23274225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 45925880

約数和(自身を除く): 22651655

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 109, 117, 195, 219, 225, 325, 327, 365, 545, 585, 657, 949, 975, 981, 1095, 1417, 1635, 1825, 2725, 2847, 2925, 3285, 4251, 4745, 4905, 5475, 7085, 7957, 8175, 8541, 12753, 14235, 16425, 21255, 23725, 23871, 24525, 35425, 39785, 42705, 63765, 71175, 71613, 103441, 106275, 119355, 198925, 213525, 310323, 318825, 358065, 517205, 596775, 930969, 1551615, 1790325, 2586025, 4654845, 7758075, 23274225]

約数ペア:

[(1, 23274225), (3, 7758075), (5, 4654845), (9, 2586025), (13, 1790325), (15, 1551615), (25, 930969), (39, 596775), (45, 517205), (65, 358065), (73, 318825), (75, 310323), (109, 213525), (117, 198925), (195, 119355), (219, 106275), (225, 103441), (325, 71613), (327, 71175), (365, 63765), (545, 42705), (585, 39785), (657, 35425), (949, 24525), (975, 23871), (981, 23725), (1095, 21255), (1417, 16425), (1635, 14235), (1825, 12753), (2725, 8541), (2847, 8175), (2925, 7957), (3285, 7085), (4251, 5475), (4745, 4905)]