90481250

素因数分解:

$2^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 175488768

約数和(自身を除く): 85007518

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 467, 625, 775, 934, 1250, 1550, 2335, 3125, 3875, 4670, 6250, 7750, 11675, 14477, 19375, 23350, 28954, 38750, 58375, 72385, 96875, 116750, 144770, 193750, 291875, 361925, 583750, 723850, 1459375, 1809625, 2918750, 3619250, 9048125, 18096250, 45240625, 90481250]

約数ペア:

[(1, 90481250), (2, 45240625), (5, 18096250), (10, 9048125), (25, 3619250), (31, 2918750), (50, 1809625), (62, 1459375), (125, 723850), (155, 583750), (250, 361925), (310, 291875), (467, 193750), (625, 144770), (775, 116750), (934, 96875), (1250, 72385), (1550, 58375), (2335, 38750), (3125, 28954), (3875, 23350), (4670, 19375), (6250, 14477), (7750, 11675)]