74807655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 138324480

約数和(自身を除く): 63516825

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 61, 65, 95, 183, 195, 247, 285, 305, 331, 741, 793, 915, 993, 1159, 1235, 1655, 2379, 3477, 3705, 3965, 4303, 4965, 5795, 6289, 11895, 12909, 15067, 17385, 18867, 20191, 21515, 31445, 45201, 60573, 64545, 75335, 81757, 94335, 100955, 226005, 245271, 262483, 302865, 383629, 408785, 787449, 1150887, 1226355, 1312415, 1918145, 3937245, 4987177, 5754435, 14961531, 24935885, 74807655]

約数ペア:

[(1, 74807655), (3, 24935885), (5, 14961531), (13, 5754435), (15, 4987177), (19, 3937245), (39, 1918145), (57, 1312415), (61, 1226355), (65, 1150887), (95, 787449), (183, 408785), (195, 383629), (247, 302865), (285, 262483), (305, 245271), (331, 226005), (741, 100955), (793, 94335), (915, 81757), (993, 75335), (1159, 64545), (1235, 60573), (1655, 45201), (2379, 31445), (3477, 21515), (3705, 20191), (3965, 18867), (4303, 17385), (4965, 15067), (5795, 12909), (6289, 11895)]