19375125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 41164032

約数和(自身を除く): 21788907

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 61, 75, 77, 105, 121, 125, 165, 175, 183, 231, 275, 305, 363, 375, 385, 427, 525, 605, 671, 825, 847, 875, 915, 1155, 1281, 1375, 1525, 1815, 1925, 2013, 2135, 2541, 2625, 3025, 3355, 4125, 4235, 4575, 4697, 5775, 6405, 7381, 7625, 9075, 9625, 10065, 10675, 12705, 14091, 15125, 16775, 21175, 22143, 22875, 23485, 28875, 32025, 36905, 45375, 50325, 51667, 53375, 63525, 70455, 83875, 105875, 110715, 117425, 155001, 160125, 184525, 251625, 258335, 317625, 352275, 553575, 587125, 775005, 922625, 1291675, 1761375, 2767875, 3875025, 6458375, 19375125]

約数ペア:

[(1, 19375125), (3, 6458375), (5, 3875025), (7, 2767875), (11, 1761375), (15, 1291675), (21, 922625), (25, 775005), (33, 587125), (35, 553575), (55, 352275), (61, 317625), (75, 258335), (77, 251625), (105, 184525), (121, 160125), (125, 155001), (165, 117425), (175, 110715), (183, 105875), (231, 83875), (275, 70455), (305, 63525), (363, 53375), (375, 51667), (385, 50325), (427, 45375), (525, 36905), (605, 32025), (671, 28875), (825, 23485), (847, 22875), (875, 22143), (915, 21175), (1155, 16775), (1281, 15125), (1375, 14091), (1525, 12705), (1815, 10675), (1925, 10065), (2013, 9625), (2135, 9075), (2541, 7625), (2625, 7381), (3025, 6405), (3355, 5775), (4125, 4697), (4235, 4575)]