172655995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 229780800

約数和(自身を除く): 57124805

約数列:

[1, 5, 17, 29, 85, 89, 145, 445, 493, 787, 1513, 2465, 2581, 3935, 7565, 12905, 13379, 22823, 43877, 66895, 70043, 114115, 219385, 350215, 387991, 1190731, 1939955, 2031247, 5953655, 10156235, 34531199, 172655995]

約数ペア:

[(1, 172655995), (5, 34531199), (17, 10156235), (29, 5953655), (85, 2031247), (89, 1939955), (145, 1190731), (445, 387991), (493, 350215), (787, 219385), (1513, 114115), (2465, 70043), (2581, 66895), (3935, 43877), (7565, 22823), (12905, 13379)]