1945320525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2307

約数の個数: 72

約数和(自身を含む): 3625839360

約数和(自身を除く): 1680518835

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 131, 155, 225, 279, 393, 465, 655, 775, 1179, 1395, 1965, 2129, 2325, 3275, 4061, 5895, 6387, 6975, 9825, 10645, 12183, 19161, 20305, 29475, 31935, 36549, 53225, 60915, 65999, 95805, 101525, 159675, 182745, 197997, 278899, 304575, 329995, 479025, 593991, 836697, 913725, 989985, 1394495, 1649975, 2510091, 2969955, 4183485, 4949925, 6972475, 8645869, 12550455, 14849775, 20917425, 25937607, 43229345, 62752275, 77812821, 129688035, 216146725, 389064105, 648440175, 1945320525]

約数ペア:

[(1, 1945320525), (3, 648440175), (5, 389064105), (9, 216146725), (15, 129688035), (25, 77812821), (31, 62752275), (45, 43229345), (75, 25937607), (93, 20917425), (131, 14849775), (155, 12550455), (225, 8645869), (279, 6972475), (393, 4949925), (465, 4183485), (655, 2969955), (775, 2510091), (1179, 1649975), (1395, 1394495), (1965, 989985), (2129, 913725), (2325, 836697), (3275, 593991), (4061, 479025), (5895, 329995), (6387, 304575), (6975, 278899), (9825, 197997), (10645, 182745), (12183, 159675), (19161, 101525), (20305, 95805), (29475, 65999), (31935, 60915), (36549, 53225)]