25698270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 41361954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 503, 655, 786, 1006, 1310, 1509, 1703, 1965, 2515, 3018, 3406, 3930, 5030, 5109, 6539, 7545, 8515, 10218, 13078, 15090, 17030, 19617, 25545, 32695, 39234, 51090, 65390, 65893, 98085, 131786, 196170, 197679, 329465, 395358, 658930, 856609, 988395, 1713218, 1976790, 2569827, 4283045, 5139654, 8566090, 12849135, 25698270]

約数ペア:

[(1, 25698270), (2, 12849135), (3, 8566090), (5, 5139654), (6, 4283045), (10, 2569827), (13, 1976790), (15, 1713218), (26, 988395), (30, 856609), (39, 658930), (65, 395358), (78, 329465), (130, 197679), (131, 196170), (195, 131786), (262, 98085), (390, 65893), (393, 65390), (503, 51090), (655, 39234), (786, 32695), (1006, 25545), (1310, 19617), (1509, 17030), (1703, 15090), (1965, 13078), (2515, 10218), (3018, 8515), (3406, 7545), (3930, 6539), (5030, 5109)]