53316250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 114544584

約数和(自身を除く): 61228334

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 193, 221, 250, 325, 386, 425, 442, 625, 650, 850, 965, 1105, 1250, 1625, 1930, 2125, 2210, 2509, 3250, 3281, 4250, 4825, 5018, 5525, 6562, 8125, 9650, 10625, 11050, 12545, 16250, 16405, 21250, 24125, 25090, 27625, 32810, 42653, 48250, 55250, 62725, 82025, 85306, 120625, 125450, 138125, 164050, 213265, 241250, 276250, 313625, 410125, 426530, 627250, 820250, 1066325, 1568125, 2050625, 2132650, 3136250, 4101250, 5331625, 10663250, 26658125, 53316250]

約数ペア:

[(1, 53316250), (2, 26658125), (5, 10663250), (10, 5331625), (13, 4101250), (17, 3136250), (25, 2132650), (26, 2050625), (34, 1568125), (50, 1066325), (65, 820250), (85, 627250), (125, 426530), (130, 410125), (170, 313625), (193, 276250), (221, 241250), (250, 213265), (325, 164050), (386, 138125), (425, 125450), (442, 120625), (625, 85306), (650, 82025), (850, 62725), (965, 55250), (1105, 48250), (1250, 42653), (1625, 32810), (1930, 27625), (2125, 25090), (2210, 24125), (2509, 21250), (3250, 16405), (3281, 16250), (4250, 12545), (4825, 11050), (5018, 10625), (5525, 9650), (6562, 8125)]