20260431375

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{461}}^1\times {\mathrm{719}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 34041047040

約数和(自身を除く): 13780615665

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 375, 461, 489, 719, 815, 1383, 2157, 2305, 2445, 3595, 4075, 6915, 10785, 11525, 12225, 17975, 20375, 34575, 53925, 57625, 61125, 75143, 89875, 117197, 172875, 225429, 269625, 331459, 351591, 375715, 585985, 994377, 1127145, 1657295, 1757955, 1878575, 2929925, 4971885, 5635725, 8286475, 8789775, 9392875, 14649625, 24859425, 28178625, 41432375, 43948875, 54027817, 124297125, 162083451, 270139085, 810417255, 1350695425, 4052086275, 6753477125, 20260431375]

約数ペア:

[(1, 20260431375), (3, 6753477125), (5, 4052086275), (15, 1350695425), (25, 810417255), (75, 270139085), (125, 162083451), (163, 124297125), (375, 54027817), (461, 43948875), (489, 41432375), (719, 28178625), (815, 24859425), (1383, 14649625), (2157, 9392875), (2305, 8789775), (2445, 8286475), (3595, 5635725), (4075, 4971885), (6915, 2929925), (10785, 1878575), (11525, 1757955), (12225, 1657295), (17975, 1127145), (20375, 994377), (34575, 585985), (53925, 375715), (57625, 351591), (61125, 331459), (75143, 269625), (89875, 225429), (117197, 172875)]