145996875

素因数分解:

$3^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 274201200

約数和(自身を除く): 128204325

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 179, 225, 261, 375, 435, 537, 625, 725, 895, 1125, 1305, 1611, 1875, 2175, 2685, 3125, 3625, 4475, 5191, 5625, 6525, 8055, 9375, 10875, 13425, 15573, 18125, 22375, 25955, 28125, 32625, 40275, 46719, 54375, 67125, 77865, 90625, 111875, 129775, 163125, 201375, 233595, 271875, 335625, 389325, 559375, 648875, 815625, 1006875, 1167975, 1678125, 1946625, 3244375, 5034375, 5839875, 9733125, 16221875, 29199375, 48665625, 145996875]

約数ペア:

[(1, 145996875), (3, 48665625), (5, 29199375), (9, 16221875), (15, 9733125), (25, 5839875), (29, 5034375), (45, 3244375), (75, 1946625), (87, 1678125), (125, 1167975), (145, 1006875), (179, 815625), (225, 648875), (261, 559375), (375, 389325), (435, 335625), (537, 271875), (625, 233595), (725, 201375), (895, 163125), (1125, 129775), (1305, 111875), (1611, 90625), (1875, 77865), (2175, 67125), (2685, 54375), (3125, 46719), (3625, 40275), (4475, 32625), (5191, 28125), (5625, 25955), (6525, 22375), (8055, 18125), (9375, 15573), (10875, 13425)]