26489775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 47809440

約数和(自身を除く): 21319665

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 269, 303, 325, 505, 807, 975, 1313, 1345, 1515, 2525, 3497, 3939, 4035, 6565, 6725, 7575, 10491, 17485, 19695, 20175, 27169, 32825, 52455, 81507, 87425, 98475, 135845, 262275, 353197, 407535, 679225, 1059591, 1765985, 2037675, 5297955, 8829925, 26489775]

約数ペア:

[(1, 26489775), (3, 8829925), (5, 5297955), (13, 2037675), (15, 1765985), (25, 1059591), (39, 679225), (65, 407535), (75, 353197), (101, 262275), (195, 135845), (269, 98475), (303, 87425), (325, 81507), (505, 52455), (807, 32825), (975, 27169), (1313, 20175), (1345, 19695), (1515, 17485), (2525, 10491), (3497, 7575), (3939, 6725), (4035, 6565)]