90504015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21023}}^1$

素因数の和:21079

約数の個数: 32

約数和(自身を含む): 169537536

約数和(自身を除く): 79033521

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 21023, 63069, 105115, 147161, 315345, 441483, 735805, 861943, 2207415, 2585829, 4309715, 6033601, 12929145, 18100803, 30168005, 90504015]

約数ペア:

[(1, 90504015), (3, 30168005), (5, 18100803), (7, 12929145), (15, 6033601), (21, 4309715), (35, 2585829), (41, 2207415), (105, 861943), (123, 735805), (205, 441483), (287, 315345), (615, 147161), (861, 105115), (1435, 63069), (4305, 21023)]