25371540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3061

約数の個数: 72

約数和(自身を含む): 78624000

約数和(自身を除く): 53252460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 2999, 4230, 5998, 8460, 8997, 11996, 14995, 17994, 26991, 29990, 35988, 44985, 53982, 59980, 89970, 107964, 134955, 140953, 179940, 269910, 281906, 422859, 539820, 563812, 704765, 845718, 1268577, 1409530, 1691436, 2114295, 2537154, 2819060, 4228590, 5074308, 6342885, 8457180, 12685770, 25371540]

約数ペア:

[(1, 25371540), (2, 12685770), (3, 8457180), (4, 6342885), (5, 5074308), (6, 4228590), (9, 2819060), (10, 2537154), (12, 2114295), (15, 1691436), (18, 1409530), (20, 1268577), (30, 845718), (36, 704765), (45, 563812), (47, 539820), (60, 422859), (90, 281906), (94, 269910), (141, 179940), (180, 140953), (188, 134955), (235, 107964), (282, 89970), (423, 59980), (470, 53982), (564, 44985), (705, 35988), (846, 29990), (940, 26991), (1410, 17994), (1692, 14995), (2115, 11996), (2820, 8997), (2999, 8460), (4230, 5998)]