1401457575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20117

約数の個数: 72

約数和(自身を含む): 2837377920

約数和(自身を除く): 1435920345

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1225, 1425, 1995, 2793, 3325, 3675, 4655, 9975, 13965, 20071, 23275, 60213, 69825, 100355, 140497, 301065, 381349, 421491, 501775, 702485, 983479, 1144047, 1505325, 1906745, 2107455, 2669443, 2950437, 3512425, 4917395, 5720235, 8008329, 9533725, 10537275, 13347215, 14752185, 18686101, 24586975, 28601175, 40041645, 56058303, 66736075, 73760925, 93430505, 200208225, 280291515, 467152525, 1401457575]

約数ペア:

[(1, 1401457575), (3, 467152525), (5, 280291515), (7, 200208225), (15, 93430505), (19, 73760925), (21, 66736075), (25, 56058303), (35, 40041645), (49, 28601175), (57, 24586975), (75, 18686101), (95, 14752185), (105, 13347215), (133, 10537275), (147, 9533725), (175, 8008329), (245, 5720235), (285, 4917395), (399, 3512425), (475, 2950437), (525, 2669443), (665, 2107455), (735, 1906745), (931, 1505325), (1225, 1144047), (1425, 983479), (1995, 702485), (2793, 501775), (3325, 421491), (3675, 381349), (4655, 301065), (9975, 140497), (13965, 100355), (20071, 69825), (23275, 60213)]