25787580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4755

約数の個数: 96

約数和(自身を含む): 88886784

約数和(自身を除く): 63099204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4723, 5460, 9446, 14169, 18892, 23615, 28338, 33061, 47230, 56676, 61399, 66122, 70845, 94460, 99183, 122798, 132244, 141690, 165305, 184197, 198366, 245596, 283380, 306995, 330610, 368394, 396732, 429793, 495915, 613990, 661220, 736788, 859586, 920985, 991830, 1227980, 1289379, 1719172, 1841970, 1983660, 2148965, 2578758, 3683940, 4297930, 5157516, 6446895, 8595860, 12893790, 25787580]

約数ペア:

[(1, 25787580), (2, 12893790), (3, 8595860), (4, 6446895), (5, 5157516), (6, 4297930), (7, 3683940), (10, 2578758), (12, 2148965), (13, 1983660), (14, 1841970), (15, 1719172), (20, 1289379), (21, 1227980), (26, 991830), (28, 920985), (30, 859586), (35, 736788), (39, 661220), (42, 613990), (52, 495915), (60, 429793), (65, 396732), (70, 368394), (78, 330610), (84, 306995), (91, 283380), (105, 245596), (130, 198366), (140, 184197), (156, 165305), (182, 141690), (195, 132244), (210, 122798), (260, 99183), (273, 94460), (364, 70845), (390, 66122), (420, 61399), (455, 56676), (546, 47230), (780, 33061), (910, 28338), (1092, 23615), (1365, 18892), (1820, 14169), (2730, 9446), (4723, 5460)]