202157985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3119}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 336960000

約数和(自身を除く): 134802015

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 2235, 3119, 4321, 9357, 12963, 15595, 21605, 46785, 64815, 90451, 271353, 452255, 464731, 1356765, 1394193, 2323655, 6970965, 13477199, 40431597, 67385995, 202157985]

約数ペア:

[(1, 202157985), (3, 67385995), (5, 40431597), (15, 13477199), (29, 6970965), (87, 2323655), (145, 1394193), (149, 1356765), (435, 464731), (447, 452255), (745, 271353), (2235, 90451), (3119, 64815), (4321, 46785), (9357, 21605), (12963, 15595)]