72674145

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 140832000

約数和(自身を除く): 68157855

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 551, 783, 855, 977, 1305, 1653, 2565, 2755, 2931, 3915, 4885, 4959, 8265, 8793, 14655, 14877, 18563, 24795, 26379, 28333, 43965, 55689, 74385, 84999, 92815, 131895, 141665, 167067, 254997, 278445, 424995, 501201, 538327, 764991, 835335, 1274985, 1614981, 2506005, 2691635, 3824955, 4844943, 8074905, 14534829, 24224715, 72674145]

約数ペア:

[(1, 72674145), (3, 24224715), (5, 14534829), (9, 8074905), (15, 4844943), (19, 3824955), (27, 2691635), (29, 2506005), (45, 1614981), (57, 1274985), (87, 835335), (95, 764991), (135, 538327), (145, 501201), (171, 424995), (261, 278445), (285, 254997), (435, 167067), (513, 141665), (551, 131895), (783, 92815), (855, 84999), (977, 74385), (1305, 55689), (1653, 43965), (2565, 28333), (2755, 26379), (2931, 24795), (3915, 18563), (4885, 14877), (4959, 14655), (8265, 8793)]