75887925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 142490880

約数和(自身を除く): 66602955

約数列:

[1, 3, 5, 15, 23, 25, 29, 37, 41, 69, 75, 87, 111, 115, 123, 145, 185, 205, 345, 435, 555, 575, 615, 667, 725, 851, 925, 943, 1025, 1073, 1189, 1517, 1725, 2001, 2175, 2553, 2775, 2829, 3075, 3219, 3335, 3567, 4255, 4551, 4715, 5365, 5945, 7585, 10005, 12765, 14145, 16095, 16675, 17835, 21275, 22755, 23575, 24679, 26825, 27347, 29725, 34891, 37925, 43993, 50025, 63825, 70725, 74037, 80475, 82041, 89175, 104673, 113775, 123395, 131979, 136735, 174455, 219965, 370185, 410205, 523365, 616975, 659895, 683675, 872275, 1011839, 1099825, 1850925, 2051025, 2616825, 3035517, 3299475, 5059195, 15177585, 25295975, 75887925]

約数ペア:

[(1, 75887925), (3, 25295975), (5, 15177585), (15, 5059195), (23, 3299475), (25, 3035517), (29, 2616825), (37, 2051025), (41, 1850925), (69, 1099825), (75, 1011839), (87, 872275), (111, 683675), (115, 659895), (123, 616975), (145, 523365), (185, 410205), (205, 370185), (345, 219965), (435, 174455), (555, 136735), (575, 131979), (615, 123395), (667, 113775), (725, 104673), (851, 89175), (925, 82041), (943, 80475), (1025, 74037), (1073, 70725), (1189, 63825), (1517, 50025), (1725, 43993), (2001, 37925), (2175, 34891), (2553, 29725), (2775, 27347), (2829, 26825), (3075, 24679), (3219, 23575), (3335, 22755), (3567, 21275), (4255, 17835), (4551, 16675), (4715, 16095), (5365, 14145), (5945, 12765), (7585, 10005)]