165085375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 265015296

約数和(自身を除く): 99929921

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 125, 161, 175, 299, 325, 455, 575, 631, 805, 875, 1495, 1625, 2093, 2275, 2875, 3155, 4025, 4417, 7475, 8203, 10465, 11375, 14513, 15775, 20125, 22085, 37375, 41015, 52325, 57421, 72565, 78875, 101591, 110425, 188669, 205075, 261625, 287105, 362825, 507955, 552125, 943345, 1025375, 1320683, 1435525, 1814125, 2539775, 4716725, 6603415, 7177625, 12698875, 23583625, 33017075, 165085375]

約数ペア:

[(1, 165085375), (5, 33017075), (7, 23583625), (13, 12698875), (23, 7177625), (25, 6603415), (35, 4716725), (65, 2539775), (91, 1814125), (115, 1435525), (125, 1320683), (161, 1025375), (175, 943345), (299, 552125), (325, 507955), (455, 362825), (575, 287105), (631, 261625), (805, 205075), (875, 188669), (1495, 110425), (1625, 101591), (2093, 78875), (2275, 72565), (2875, 57421), (3155, 52325), (4025, 41015), (4417, 37375), (7475, 22085), (8203, 20125), (10465, 15775), (11375, 14513)]