15031575

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 60

約数和(自身を含む): 30038008

約数和(自身を除く): 15006433

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 571, 585, 675, 975, 1053, 1713, 1755, 2025, 2855, 2925, 5139, 5265, 7423, 8565, 8775, 14275, 15417, 22269, 25695, 26325, 37115, 42825, 46251, 66807, 77085, 111345, 128475, 185575, 200421, 231255, 334035, 385425, 556725, 601263, 1002105, 1156275, 1670175, 3006315, 5010525, 15031575]

約数ペア:

[(1, 15031575), (3, 5010525), (5, 3006315), (9, 1670175), (13, 1156275), (15, 1002105), (25, 601263), (27, 556725), (39, 385425), (45, 334035), (65, 231255), (75, 200421), (81, 185575), (117, 128475), (135, 111345), (195, 77085), (225, 66807), (325, 46251), (351, 42825), (405, 37115), (571, 26325), (585, 25695), (675, 22269), (975, 15417), (1053, 14275), (1713, 8775), (1755, 8565), (2025, 7423), (2855, 5265), (2925, 5139)]