1481350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 3093552

約数和(自身を除く): 1612202

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 53, 65, 86, 106, 130, 215, 265, 325, 430, 530, 559, 650, 689, 1075, 1118, 1325, 1378, 2150, 2279, 2650, 2795, 3445, 4558, 5590, 6890, 11395, 13975, 17225, 22790, 27950, 29627, 34450, 56975, 59254, 113950, 148135, 296270, 740675, 1481350]

約数ペア:

[(1, 1481350), (2, 740675), (5, 296270), (10, 148135), (13, 113950), (25, 59254), (26, 56975), (43, 34450), (50, 29627), (53, 27950), (65, 22790), (86, 17225), (106, 13975), (130, 11395), (215, 6890), (265, 5590), (325, 4558), (430, 3445), (530, 2795), (559, 2650), (650, 2279), (689, 2150), (1075, 1378), (1118, 1325)]