397405575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 841374720

約数和(自身を除く): 443969145

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 151, 175, 189, 225, 315, 453, 525, 557, 675, 755, 945, 1057, 1359, 1575, 1671, 2265, 2785, 3171, 3775, 3899, 4077, 4725, 5013, 5285, 6795, 8355, 9513, 11325, 11697, 13925, 15039, 15855, 19495, 20385, 25065, 26425, 28539, 33975, 35091, 41775, 47565, 58485, 75195, 79275, 84107, 97475, 101925, 105273, 125325, 142695, 175455, 237825, 252321, 292425, 375975, 420535, 526365, 588749, 713475, 756963, 877275, 1261605, 1766247, 2102675, 2270889, 2631825, 2943745, 3784815, 5298741, 6308025, 8831235, 11354445, 14718725, 15896223, 18924075, 26493705, 44156175, 56772225, 79481115, 132468525, 397405575]

約数ペア:

[(1, 397405575), (3, 132468525), (5, 79481115), (7, 56772225), (9, 44156175), (15, 26493705), (21, 18924075), (25, 15896223), (27, 14718725), (35, 11354445), (45, 8831235), (63, 6308025), (75, 5298741), (105, 3784815), (135, 2943745), (151, 2631825), (175, 2270889), (189, 2102675), (225, 1766247), (315, 1261605), (453, 877275), (525, 756963), (557, 713475), (675, 588749), (755, 526365), (945, 420535), (1057, 375975), (1359, 292425), (1575, 252321), (1671, 237825), (2265, 175455), (2785, 142695), (3171, 125325), (3775, 105273), (3899, 101925), (4077, 97475), (4725, 84107), (5013, 79275), (5285, 75195), (6795, 58485), (8355, 47565), (9513, 41775), (11325, 35091), (11697, 33975), (13925, 28539), (15039, 26425), (15855, 25065), (19495, 20385)]