100804025

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 157757760

約数和(自身を除く): 56953735

約数列:

[1, 5, 7, 19, 25, 35, 49, 61, 71, 95, 133, 175, 245, 305, 355, 427, 475, 497, 665, 931, 1159, 1225, 1349, 1525, 1775, 2135, 2485, 2989, 3325, 3479, 4331, 4655, 5795, 6745, 8113, 9443, 10675, 12425, 14945, 17395, 21655, 23275, 28975, 30317, 33725, 40565, 47215, 56791, 66101, 74725, 82289, 86975, 108275, 151585, 202825, 212219, 236075, 283955, 330505, 411445, 576023, 757925, 1061095, 1419775, 1652525, 2057225, 2880115, 4032161, 5305475, 14400575, 20160805, 100804025]

約数ペア:

[(1, 100804025), (5, 20160805), (7, 14400575), (19, 5305475), (25, 4032161), (35, 2880115), (49, 2057225), (61, 1652525), (71, 1419775), (95, 1061095), (133, 757925), (175, 576023), (245, 411445), (305, 330505), (355, 283955), (427, 236075), (475, 212219), (497, 202825), (665, 151585), (931, 108275), (1159, 86975), (1225, 82289), (1349, 74725), (1525, 66101), (1775, 56791), (2135, 47215), (2485, 40565), (2989, 33725), (3325, 30317), (3479, 28975), (4331, 23275), (4655, 21655), (5795, 17395), (6745, 14945), (8113, 12425), (9443, 10675)]