1520609925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 2748038400

約数和(自身を除く): 1227428475

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 113, 115, 145, 269, 339, 345, 435, 565, 575, 667, 725, 807, 1345, 1695, 1725, 2001, 2175, 2599, 2825, 3277, 3335, 4035, 6187, 6725, 7797, 7801, 8475, 9831, 10005, 12995, 16385, 16675, 18561, 20175, 23403, 30397, 30935, 38985, 39005, 49155, 50025, 64975, 75371, 81925, 91191, 92805, 117015, 151985, 154675, 179423, 194925, 195025, 226113, 245775, 376855, 455955, 464025, 538269, 585075, 699131, 759925, 881513, 897115, 1130565, 1884275, 2097393, 2279775, 2644539, 2691345, 3495655, 4407565, 4485575, 5652825, 10486965, 13222695, 13456725, 17478275, 20274799, 22037825, 52434825, 60824397, 66113475, 101373995, 304121985, 506869975, 1520609925]

約数ペア:

[(1, 1520609925), (3, 506869975), (5, 304121985), (15, 101373995), (23, 66113475), (25, 60824397), (29, 52434825), (69, 22037825), (75, 20274799), (87, 17478275), (113, 13456725), (115, 13222695), (145, 10486965), (269, 5652825), (339, 4485575), (345, 4407565), (435, 3495655), (565, 2691345), (575, 2644539), (667, 2279775), (725, 2097393), (807, 1884275), (1345, 1130565), (1695, 897115), (1725, 881513), (2001, 759925), (2175, 699131), (2599, 585075), (2825, 538269), (3277, 464025), (3335, 455955), (4035, 376855), (6187, 245775), (6725, 226113), (7797, 195025), (7801, 194925), (8475, 179423), (9831, 154675), (10005, 151985), (12995, 117015), (16385, 92805), (16675, 91191), (18561, 81925), (20175, 75371), (23403, 64975), (30397, 50025), (30935, 49155), (38985, 39005)]