3120479375

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1030

約数の個数: 60

約数和(自身を含む): 4363153344

約数和(自身を除く): 1242673969

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 169, 325, 403, 625, 775, 845, 953, 1625, 2015, 3875, 4225, 4765, 5239, 8125, 10075, 12389, 19375, 21125, 23825, 26195, 29543, 50375, 61945, 105625, 119125, 130975, 147715, 161057, 251875, 309725, 384059, 595625, 654875, 738575, 805285, 1548625, 1920295, 3274375, 3692875, 4026425, 4992767, 7743125, 9601475, 18464375, 20132125, 24963835, 48007375, 100660625, 124819175, 240036875, 624095875, 3120479375]

約数ペア:

[(1, 3120479375), (5, 624095875), (13, 240036875), (25, 124819175), (31, 100660625), (65, 48007375), (125, 24963835), (155, 20132125), (169, 18464375), (325, 9601475), (403, 7743125), (625, 4992767), (775, 4026425), (845, 3692875), (953, 3274375), (1625, 1920295), (2015, 1548625), (3875, 805285), (4225, 738575), (4765, 654875), (5239, 595625), (8125, 384059), (10075, 309725), (12389, 251875), (19375, 161057), (21125, 147715), (23825, 130975), (26195, 119125), (29543, 105625), (50375, 61945)]