85018750

素因数分解:

$2^1\times 5^5\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 162739584

約数和(自身を除く): 77720834

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 223, 250, 305, 446, 610, 625, 1115, 1250, 1525, 2230, 3050, 3125, 5575, 6250, 7625, 11150, 13603, 15250, 27206, 27875, 38125, 55750, 68015, 76250, 136030, 139375, 190625, 278750, 340075, 381250, 680150, 696875, 1393750, 1700375, 3400750, 8501875, 17003750, 42509375, 85018750]

約数ペア:

[(1, 85018750), (2, 42509375), (5, 17003750), (10, 8501875), (25, 3400750), (50, 1700375), (61, 1393750), (122, 696875), (125, 680150), (223, 381250), (250, 340075), (305, 278750), (446, 190625), (610, 139375), (625, 136030), (1115, 76250), (1250, 68015), (1525, 55750), (2230, 38125), (3050, 27875), (3125, 27206), (5575, 15250), (6250, 13603), (7625, 11150)]