1572252055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 2297714688

約数和(自身を除く): 725462633

約数列:

[1, 5, 11, 17, 23, 55, 85, 113, 115, 187, 253, 391, 565, 647, 935, 1243, 1265, 1921, 1955, 2599, 3235, 4301, 6215, 7117, 9605, 10999, 12995, 14881, 21131, 21505, 28589, 35585, 44183, 54995, 73111, 74405, 105655, 120989, 142945, 163691, 220915, 252977, 365555, 486013, 604945, 804221, 818455, 1242887, 1264885, 1681553, 2430065, 2782747, 4021105, 6214435, 8407765, 13671757, 13913735, 18497083, 28586401, 68358785, 92485415, 142932005, 314450411, 1572252055]

約数ペア:

[(1, 1572252055), (5, 314450411), (11, 142932005), (17, 92485415), (23, 68358785), (55, 28586401), (85, 18497083), (113, 13913735), (115, 13671757), (187, 8407765), (253, 6214435), (391, 4021105), (565, 2782747), (647, 2430065), (935, 1681553), (1243, 1264885), (1265, 1242887), (1921, 818455), (1955, 804221), (2599, 604945), (3235, 486013), (4301, 365555), (6215, 252977), (7117, 220915), (9605, 163691), (10999, 142945), (12995, 120989), (14881, 105655), (21131, 74405), (21505, 73111), (28589, 54995), (35585, 44183)]