18750225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19257

約数の個数: 24

約数和(自身を含む): 33386752

約数和(自身を除く): 14636527

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19231, 57693, 96155, 250003, 288465, 480775, 750009, 1250015, 1442325, 3750045, 6250075, 18750225]

約数ペア:

[(1, 18750225), (3, 6250075), (5, 3750045), (13, 1442325), (15, 1250015), (25, 750009), (39, 480775), (65, 288465), (75, 250003), (195, 96155), (325, 57693), (975, 19231)]