51248730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 133193088

約数和(自身を除く): 81944358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 397, 662, 794, 993, 1191, 1655, 1985, 1986, 2382, 3310, 3970, 4303, 4965, 5161, 5955, 8606, 9930, 10322, 11910, 12909, 15483, 21515, 25805, 25818, 30966, 43030, 51610, 64545, 77415, 129090, 131407, 154830, 262814, 394221, 657035, 788442, 1314070, 1708291, 1971105, 3416582, 3942210, 5124873, 8541455, 10249746, 17082910, 25624365, 51248730]

約数ペア:

[(1, 51248730), (2, 25624365), (3, 17082910), (5, 10249746), (6, 8541455), (10, 5124873), (13, 3942210), (15, 3416582), (26, 1971105), (30, 1708291), (39, 1314070), (65, 788442), (78, 657035), (130, 394221), (195, 262814), (331, 154830), (390, 131407), (397, 129090), (662, 77415), (794, 64545), (993, 51610), (1191, 43030), (1655, 30966), (1985, 25818), (1986, 25805), (2382, 21515), (3310, 15483), (3970, 12909), (4303, 11910), (4965, 10322), (5161, 9930), (5955, 8606)]