25984620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{599}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 79279200

約数和(自身を除く): 53294580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 599, 723, 964, 1198, 1205, 1446, 1797, 2169, 2396, 2410, 2892, 2995, 3594, 3615, 4338, 4820, 5391, 5990, 7188, 7230, 8676, 8985, 10782, 10845, 11980, 14460, 17970, 21564, 21690, 26955, 35940, 43380, 53910, 107820, 144359, 288718, 433077, 577436, 721795, 866154, 1299231, 1443590, 1732308, 2165385, 2598462, 2887180, 4330770, 5196924, 6496155, 8661540, 12992310, 25984620]

約数ペア:

[(1, 25984620), (2, 12992310), (3, 8661540), (4, 6496155), (5, 5196924), (6, 4330770), (9, 2887180), (10, 2598462), (12, 2165385), (15, 1732308), (18, 1443590), (20, 1299231), (30, 866154), (36, 721795), (45, 577436), (60, 433077), (90, 288718), (180, 144359), (241, 107820), (482, 53910), (599, 43380), (723, 35940), (964, 26955), (1198, 21690), (1205, 21564), (1446, 17970), (1797, 14460), (2169, 11980), (2396, 10845), (2410, 10782), (2892, 8985), (2995, 8676), (3594, 7230), (3615, 7188), (4338, 5990), (4820, 5391)]