38961615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 81423360

約数和(自身を除く): 42461745

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 61, 77, 79, 105, 147, 165, 183, 231, 237, 245, 305, 385, 395, 427, 539, 553, 671, 735, 869, 915, 1155, 1185, 1281, 1617, 1659, 2013, 2135, 2607, 2695, 2765, 2989, 3355, 3871, 4345, 4697, 4819, 6083, 6405, 8085, 8295, 8967, 10065, 11613, 13035, 14091, 14457, 14945, 18249, 19355, 23485, 24095, 30415, 32879, 33733, 42581, 44835, 53009, 58065, 70455, 72285, 91245, 98637, 101199, 127743, 159027, 164395, 168665, 212905, 236131, 265045, 371063, 493185, 505995, 638715, 708393, 795135, 1113189, 1180655, 1855315, 2597441, 3541965, 5565945, 7792323, 12987205, 38961615]

約数ペア:

[(1, 38961615), (3, 12987205), (5, 7792323), (7, 5565945), (11, 3541965), (15, 2597441), (21, 1855315), (33, 1180655), (35, 1113189), (49, 795135), (55, 708393), (61, 638715), (77, 505995), (79, 493185), (105, 371063), (147, 265045), (165, 236131), (183, 212905), (231, 168665), (237, 164395), (245, 159027), (305, 127743), (385, 101199), (395, 98637), (427, 91245), (539, 72285), (553, 70455), (671, 58065), (735, 53009), (869, 44835), (915, 42581), (1155, 33733), (1185, 32879), (1281, 30415), (1617, 24095), (1659, 23485), (2013, 19355), (2135, 18249), (2607, 14945), (2695, 14457), (2765, 14091), (2989, 13035), (3355, 11613), (3871, 10065), (4345, 8967), (4697, 8295), (4819, 8085), (6083, 6405)]