31471050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16167

約数の個数: 48

約数和(自身を含む): 84057120

約数和(自身を除く): 52586070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 16139, 32278, 48417, 80695, 96834, 161390, 209807, 242085, 403475, 419614, 484170, 629421, 806950, 1049035, 1210425, 1258842, 2098070, 2420850, 3147105, 5245175, 6294210, 10490350, 15735525, 31471050]

約数ペア:

[(1, 31471050), (2, 15735525), (3, 10490350), (5, 6294210), (6, 5245175), (10, 3147105), (13, 2420850), (15, 2098070), (25, 1258842), (26, 1210425), (30, 1049035), (39, 806950), (50, 629421), (65, 484170), (75, 419614), (78, 403475), (130, 242085), (150, 209807), (195, 161390), (325, 96834), (390, 80695), (650, 48417), (975, 32278), (1950, 16139)]