2017054375

素因数分解:

$5^4\times 7^3\times {\mathrm{97}}^2$

素因数の和:235

約数の個数: 60

約数和(自身を含む): 2969986800

約数和(自身を除く): 952932425

約数列:

[1, 5, 7, 25, 35, 49, 97, 125, 175, 245, 343, 485, 625, 679, 875, 1225, 1715, 2425, 3395, 4375, 4753, 6125, 8575, 9409, 12125, 16975, 23765, 30625, 33271, 42875, 47045, 60625, 65863, 84875, 118825, 166355, 214375, 235225, 329315, 424375, 461041, 594125, 831775, 1176125, 1646575, 2305205, 2970625, 3227287, 4158875, 5880625, 8232875, 11526025, 16136435, 20794375, 41164375, 57630125, 80682175, 288150625, 403410875, 2017054375]

約数ペア:

[(1, 2017054375), (5, 403410875), (7, 288150625), (25, 80682175), (35, 57630125), (49, 41164375), (97, 20794375), (125, 16136435), (175, 11526025), (245, 8232875), (343, 5880625), (485, 4158875), (625, 3227287), (679, 2970625), (875, 2305205), (1225, 1646575), (1715, 1176125), (2425, 831775), (3395, 594125), (4375, 461041), (4753, 424375), (6125, 329315), (8575, 235225), (9409, 214375), (12125, 166355), (16975, 118825), (23765, 84875), (30625, 65863), (33271, 60625), (42875, 47045)]