17989014725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1\times {\mathrm{2153}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 25423265664

約数和(自身を除く): 7434250939

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 1321, 2153, 6325, 6605, 10765, 14531, 23683, 30383, 33025, 49519, 53825, 72655, 118415, 151915, 247595, 334213, 363275, 544709, 592075, 759575, 1237975, 1671065, 2723545, 2844113, 8355325, 13617725, 14220565, 31285243, 65414599, 71102825, 156426215, 327072995, 719560589, 782131075, 1635364975, 3597802945, 17989014725]

約数ペア:

[(1, 17989014725), (5, 3597802945), (11, 1635364975), (23, 782131075), (25, 719560589), (55, 327072995), (115, 156426215), (253, 71102825), (275, 65414599), (575, 31285243), (1265, 14220565), (1321, 13617725), (2153, 8355325), (6325, 2844113), (6605, 2723545), (10765, 1671065), (14531, 1237975), (23683, 759575), (30383, 592075), (33025, 544709), (49519, 363275), (53825, 334213), (72655, 247595), (118415, 151915)]