90571245

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 147585024

約数和(自身を除く): 57013779

約数列:

[1, 3, 5, 15, 101, 191, 303, 313, 505, 573, 939, 955, 1515, 1565, 2865, 4695, 19291, 31613, 57873, 59783, 94839, 96455, 158065, 179349, 289365, 298915, 474195, 896745, 6038083, 18114249, 30190415, 90571245]

約数ペア:

[(1, 90571245), (3, 30190415), (5, 18114249), (15, 6038083), (101, 896745), (191, 474195), (303, 298915), (313, 289365), (505, 179349), (573, 158065), (939, 96455), (955, 94839), (1515, 59783), (1565, 57873), (2865, 31613), (4695, 19291)]