16744575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 30640896

約数和(自身を除く): 13896321

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 571, 575, 1173, 1275, 1713, 1725, 1955, 2855, 5865, 8565, 9707, 9775, 13133, 14275, 29121, 29325, 39399, 42825, 48535, 65665, 145605, 196995, 223261, 242675, 328325, 669783, 728025, 984975, 1116305, 3348915, 5581525, 16744575]

約数ペア:

[(1, 16744575), (3, 5581525), (5, 3348915), (15, 1116305), (17, 984975), (23, 728025), (25, 669783), (51, 328325), (69, 242675), (75, 223261), (85, 196995), (115, 145605), (255, 65665), (345, 48535), (391, 42825), (425, 39399), (571, 29325), (575, 29121), (1173, 14275), (1275, 13133), (1713, 9775), (1725, 9707), (1955, 8565), (2855, 5865)]