21393548702985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75223}}^1\times {\mathrm{653797}}^1$

素因数の和:729057

約数の個数: 32

約数和(自身を含む): 35410536541440

約数和(自身を除く): 14016987838455

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 75223, 225669, 376115, 653797, 1128345, 1961391, 2181467, 3268985, 6544401, 9806955, 10907335, 18960113, 32722005, 56880339, 94800565, 284401695, 49180571731, 147541715193, 245902858655, 737708575965, 1426236580199, 4278709740597, 7131182900995, 21393548702985]

約数ペア:

[(1, 21393548702985), (3, 7131182900995), (5, 4278709740597), (15, 1426236580199), (29, 737708575965), (87, 245902858655), (145, 147541715193), (435, 49180571731), (75223, 284401695), (225669, 94800565), (376115, 56880339), (653797, 32722005), (1128345, 18960113), (1961391, 10907335), (2181467, 9806955), (3268985, 6544401)]