89617775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 131658240

約数和(自身を除く): 42040465

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 247, 299, 325, 437, 475, 575, 631, 1235, 1495, 2185, 3155, 5681, 6175, 7475, 8203, 10925, 11989, 14513, 15775, 28405, 41015, 59945, 72565, 142025, 155857, 188669, 205075, 275747, 299725, 362825, 779285, 943345, 1378735, 3584711, 3896425, 4716725, 6893675, 17923555, 89617775]

約数ペア:

[(1, 89617775), (5, 17923555), (13, 6893675), (19, 4716725), (23, 3896425), (25, 3584711), (65, 1378735), (95, 943345), (115, 779285), (247, 362825), (299, 299725), (325, 275747), (437, 205075), (475, 188669), (575, 155857), (631, 142025), (1235, 72565), (1495, 59945), (2185, 41015), (3155, 28405), (5681, 15775), (6175, 14513), (7475, 11989), (8203, 10925)]