40387425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 75078528

約数和(自身を除く): 34691103

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 1801, 4485, 5403, 7475, 9005, 22425, 23413, 27015, 41423, 45025, 70239, 117065, 124269, 135075, 207115, 351195, 538499, 585325, 621345, 1035575, 1615497, 1755975, 2692495, 3106725, 8077485, 13462475, 40387425]

約数ペア:

[(1, 40387425), (3, 13462475), (5, 8077485), (13, 3106725), (15, 2692495), (23, 1755975), (25, 1615497), (39, 1035575), (65, 621345), (69, 585325), (75, 538499), (115, 351195), (195, 207115), (299, 135075), (325, 124269), (345, 117065), (575, 70239), (897, 45025), (975, 41423), (1495, 27015), (1725, 23413), (1801, 22425), (4485, 9005), (5403, 7475)]