20172350475

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{1873}}^1$

素因数の和:2357

約数の個数: 72

約数和(自身を含む): 36504410592

約数和(自身を除く): 16332060117

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 317, 453, 755, 951, 1359, 1585, 1873, 2265, 2853, 3775, 4755, 5619, 6795, 7925, 9365, 11325, 14265, 16857, 23775, 28095, 33975, 46825, 47867, 71325, 84285, 140475, 143601, 239335, 282823, 421425, 430803, 593741, 718005, 848469, 1196675, 1414115, 1781223, 2154015, 2545407, 2968705, 3590025, 4242345, 5343669, 7070575, 8906115, 10770075, 12727035, 14843525, 21211725, 26718345, 44530575, 63635175, 89654891, 133591725, 268964673, 448274455, 806894019, 1344823365, 2241372275, 4034470095, 6724116825, 20172350475]

約数ペア:

[(1, 20172350475), (3, 6724116825), (5, 4034470095), (9, 2241372275), (15, 1344823365), (25, 806894019), (45, 448274455), (75, 268964673), (151, 133591725), (225, 89654891), (317, 63635175), (453, 44530575), (755, 26718345), (951, 21211725), (1359, 14843525), (1585, 12727035), (1873, 10770075), (2265, 8906115), (2853, 7070575), (3775, 5343669), (4755, 4242345), (5619, 3590025), (6795, 2968705), (7925, 2545407), (9365, 2154015), (11325, 1781223), (14265, 1414115), (16857, 1196675), (23775, 848469), (28095, 718005), (33975, 593741), (46825, 430803), (47867, 421425), (71325, 282823), (84285, 239335), (140475, 143601)]