39101715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 74889360

約数和(自身を除く): 35787645

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 83, 87, 95, 145, 171, 249, 261, 285, 361, 415, 435, 551, 747, 855, 1083, 1245, 1305, 1577, 1653, 1805, 2407, 2755, 3249, 3735, 4731, 4959, 5415, 7221, 7885, 8265, 10469, 12035, 14193, 16245, 21663, 23655, 24795, 29963, 31407, 36105, 45733, 52345, 70965, 89889, 94221, 108315, 137199, 149815, 157035, 228665, 269667, 411597, 449445, 471105, 685995, 868927, 1348335, 2057985, 2606781, 4344635, 7820343, 13033905, 39101715]

約数ペア:

[(1, 39101715), (3, 13033905), (5, 7820343), (9, 4344635), (15, 2606781), (19, 2057985), (29, 1348335), (45, 868927), (57, 685995), (83, 471105), (87, 449445), (95, 411597), (145, 269667), (171, 228665), (249, 157035), (261, 149815), (285, 137199), (361, 108315), (415, 94221), (435, 89889), (551, 70965), (747, 52345), (855, 45733), (1083, 36105), (1245, 31407), (1305, 29963), (1577, 24795), (1653, 23655), (1805, 21663), (2407, 16245), (2755, 14193), (3249, 12035), (3735, 10469), (4731, 8265), (4959, 7885), (5415, 7221)]