25094940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32173}}^1$

素因数の和:32198

約数の個数: 48

約数和(自身を含む): 75673248

約数和(自身を除く): 50578308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32173, 64346, 96519, 128692, 160865, 193038, 321730, 386076, 418249, 482595, 643460, 836498, 965190, 1254747, 1672996, 1930380, 2091245, 2509494, 4182490, 5018988, 6273735, 8364980, 12547470, 25094940]

約数ペア:

[(1, 25094940), (2, 12547470), (3, 8364980), (4, 6273735), (5, 5018988), (6, 4182490), (10, 2509494), (12, 2091245), (13, 1930380), (15, 1672996), (20, 1254747), (26, 965190), (30, 836498), (39, 643460), (52, 482595), (60, 418249), (65, 386076), (78, 321730), (130, 193038), (156, 160865), (195, 128692), (260, 96519), (390, 64346), (780, 32173)]