204086475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 385912800

約数和(自身を除く): 181826325

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 113, 115, 207, 225, 339, 345, 349, 565, 575, 1017, 1035, 1047, 1695, 1725, 1745, 2599, 2825, 3141, 5085, 5175, 5235, 7797, 8027, 8475, 8725, 12995, 15705, 23391, 24081, 25425, 26175, 38985, 39437, 40135, 64975, 72243, 78525, 116955, 118311, 120405, 194925, 197185, 200675, 354933, 361215, 584775, 591555, 602025, 907051, 985925, 1774665, 1806075, 2721153, 2957775, 4535255, 8163459, 8873325, 13605765, 22676275, 40817295, 68028825, 204086475]

約数ペア:

[(1, 204086475), (3, 68028825), (5, 40817295), (9, 22676275), (15, 13605765), (23, 8873325), (25, 8163459), (45, 4535255), (69, 2957775), (75, 2721153), (113, 1806075), (115, 1774665), (207, 985925), (225, 907051), (339, 602025), (345, 591555), (349, 584775), (565, 361215), (575, 354933), (1017, 200675), (1035, 197185), (1047, 194925), (1695, 120405), (1725, 118311), (1745, 116955), (2599, 78525), (2825, 72243), (3141, 64975), (5085, 40135), (5175, 39437), (5235, 38985), (7797, 26175), (8027, 25425), (8475, 24081), (8725, 23391), (12995, 15705)]