25016940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10691}}^1$

素因数の和:10719

約数の個数: 72

約数和(自身を含む): 81729648

約数和(自身を除く): 56712708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10691, 21382, 32073, 42764, 53455, 64146, 96219, 106910, 128292, 138983, 160365, 192438, 213820, 277966, 320730, 384876, 416949, 481095, 555932, 641460, 694915, 833898, 962190, 1250847, 1389830, 1667796, 1924380, 2084745, 2501694, 2779660, 4169490, 5003388, 6254235, 8338980, 12508470, 25016940]

約数ペア:

[(1, 25016940), (2, 12508470), (3, 8338980), (4, 6254235), (5, 5003388), (6, 4169490), (9, 2779660), (10, 2501694), (12, 2084745), (13, 1924380), (15, 1667796), (18, 1389830), (20, 1250847), (26, 962190), (30, 833898), (36, 694915), (39, 641460), (45, 555932), (52, 481095), (60, 416949), (65, 384876), (78, 320730), (90, 277966), (117, 213820), (130, 192438), (156, 160365), (180, 138983), (195, 128292), (234, 106910), (260, 96219), (390, 64146), (468, 53455), (585, 42764), (780, 32073), (1170, 21382), (2340, 10691)]