90182365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 53518115

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 89, 91, 119, 131, 221, 445, 455, 595, 623, 655, 917, 1105, 1157, 1513, 1547, 1703, 2227, 3115, 4585, 5785, 7565, 7735, 8099, 8515, 10591, 11135, 11659, 11921, 15589, 19669, 28951, 40495, 52955, 58295, 59605, 77945, 81613, 98345, 137683, 144755, 151567, 198203, 202657, 408065, 688415, 757835, 991015, 1013285, 1060969, 1387421, 2576639, 5304845, 6937105, 12883195, 18036473, 90182365]

約数ペア:

[(1, 90182365), (5, 18036473), (7, 12883195), (13, 6937105), (17, 5304845), (35, 2576639), (65, 1387421), (85, 1060969), (89, 1013285), (91, 991015), (119, 757835), (131, 688415), (221, 408065), (445, 202657), (455, 198203), (595, 151567), (623, 144755), (655, 137683), (917, 98345), (1105, 81613), (1157, 77945), (1513, 59605), (1547, 58295), (1703, 52955), (2227, 40495), (3115, 28951), (4585, 19669), (5785, 15589), (7565, 11921), (7735, 11659), (8099, 11135), (8515, 10591)]