164455850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{503}}^2$

素因数の和:1031

約数の個数: 36

約数和(自身を含む): 330073926

約数和(自身を除く): 165618076

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 503, 650, 1006, 2515, 5030, 6539, 12575, 13078, 25150, 32695, 65390, 163475, 253009, 326950, 506018, 1265045, 2530090, 3289117, 6325225, 6578234, 12650450, 16445585, 32891170, 82227925, 164455850]

約数ペア:

[(1, 164455850), (2, 82227925), (5, 32891170), (10, 16445585), (13, 12650450), (25, 6578234), (26, 6325225), (50, 3289117), (65, 2530090), (130, 1265045), (325, 506018), (503, 326950), (650, 253009), (1006, 163475), (2515, 65390), (5030, 32695), (6539, 25150), (12575, 13078)]