202169175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 363705888

約数和(自身を除く): 161536713

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 303, 325, 505, 975, 1313, 1515, 2053, 2525, 3939, 6159, 6565, 7575, 10265, 19695, 26689, 30795, 32825, 51325, 80067, 98475, 133445, 153975, 207353, 400335, 622059, 667225, 1036765, 2001675, 2695589, 3110295, 5183825, 8086767, 13477945, 15551475, 40433835, 67389725, 202169175]

約数ペア:

[(1, 202169175), (3, 67389725), (5, 40433835), (13, 15551475), (15, 13477945), (25, 8086767), (39, 5183825), (65, 3110295), (75, 2695589), (101, 2001675), (195, 1036765), (303, 667225), (325, 622059), (505, 400335), (975, 207353), (1313, 153975), (1515, 133445), (2053, 98475), (2525, 80067), (3939, 51325), (6159, 32825), (6565, 30795), (7575, 26689), (10265, 19695)]