7419225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 14811552

約数和(自身を除く): 7392327

約数列:

[1, 3, 5, 11, 15, 17, 23, 25, 33, 51, 55, 69, 75, 85, 115, 165, 187, 253, 255, 275, 345, 391, 425, 529, 561, 575, 759, 825, 935, 1173, 1265, 1275, 1587, 1725, 1955, 2645, 2805, 3795, 4301, 4675, 5819, 5865, 6325, 7935, 8993, 9775, 12903, 13225, 14025, 17457, 18975, 21505, 26979, 29095, 29325, 39675, 44965, 64515, 87285, 98923, 107525, 134895, 145475, 224825, 296769, 322575, 436425, 494615, 674475, 1483845, 2473075, 7419225]

約数ペア:

[(1, 7419225), (3, 2473075), (5, 1483845), (11, 674475), (15, 494615), (17, 436425), (23, 322575), (25, 296769), (33, 224825), (51, 145475), (55, 134895), (69, 107525), (75, 98923), (85, 87285), (115, 64515), (165, 44965), (187, 39675), (253, 29325), (255, 29095), (275, 26979), (345, 21505), (391, 18975), (425, 17457), (529, 14025), (561, 13225), (575, 12903), (759, 9775), (825, 8993), (935, 7935), (1173, 6325), (1265, 5865), (1275, 5819), (1587, 4675), (1725, 4301), (1955, 3795), (2645, 2805)]