1393429125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 128

約数和(自身を含む): 2781941760

約数和(自身を除く): 1388512635

約数列:

[1, 3, 5, 11, 15, 19, 23, 25, 33, 55, 57, 69, 75, 95, 115, 125, 165, 209, 253, 275, 285, 345, 375, 437, 475, 575, 627, 759, 773, 825, 1045, 1265, 1311, 1375, 1425, 1725, 2185, 2319, 2375, 2875, 3135, 3795, 3865, 4125, 4807, 5225, 6325, 6555, 7125, 8503, 8625, 10925, 11595, 14421, 14687, 15675, 17779, 18975, 19325, 24035, 25509, 26125, 31625, 32775, 42515, 44061, 53337, 54625, 57975, 72105, 73435, 78375, 88895, 94875, 96625, 120175, 127545, 161557, 163875, 195569, 212575, 220305, 266685, 289875, 337801, 360525, 367175, 444475, 484671, 586707, 600875, 637725, 807785, 977845, 1013403, 1062875, 1101525, 1333425, 1689005, 1802625, 1835875, 2222375, 2423355, 2933535, 3188625, 3715811, 4038925, 4889225, 5067015, 5507625, 6667125, 8445025, 11147433, 12116775, 14667675, 18579055, 20194625, 24446125, 25335075, 42225125, 55737165, 60583875, 73338375, 92895275, 126675375, 278685825, 464476375, 1393429125]

約数ペア:

[(1, 1393429125), (3, 464476375), (5, 278685825), (11, 126675375), (15, 92895275), (19, 73338375), (23, 60583875), (25, 55737165), (33, 42225125), (55, 25335075), (57, 24446125), (69, 20194625), (75, 18579055), (95, 14667675), (115, 12116775), (125, 11147433), (165, 8445025), (209, 6667125), (253, 5507625), (275, 5067015), (285, 4889225), (345, 4038925), (375, 3715811), (437, 3188625), (475, 2933535), (575, 2423355), (627, 2222375), (759, 1835875), (773, 1802625), (825, 1689005), (1045, 1333425), (1265, 1101525), (1311, 1062875), (1375, 1013403), (1425, 977845), (1725, 807785), (2185, 637725), (2319, 600875), (2375, 586707), (2875, 484671), (3135, 444475), (3795, 367175), (3865, 360525), (4125, 337801), (4807, 289875), (5225, 266685), (6325, 220305), (6555, 212575), (7125, 195569), (8503, 163875), (8625, 161557), (10925, 127545), (11595, 120175), (14421, 96625), (14687, 94875), (15675, 88895), (17779, 78375), (18975, 73435), (19325, 72105), (24035, 57975), (25509, 54625), (26125, 53337), (31625, 44061), (32775, 42515)]