15217150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 31279248

約数和(自身を除く): 16062098

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 571, 650, 1025, 1066, 1142, 2050, 2665, 2855, 5330, 5710, 7423, 13325, 14275, 14846, 23411, 26650, 28550, 37115, 46822, 74230, 117055, 185575, 234110, 304343, 371150, 585275, 608686, 1170550, 1521715, 3043430, 7608575, 15217150]

約数ペア:

[(1, 15217150), (2, 7608575), (5, 3043430), (10, 1521715), (13, 1170550), (25, 608686), (26, 585275), (41, 371150), (50, 304343), (65, 234110), (82, 185575), (130, 117055), (205, 74230), (325, 46822), (410, 37115), (533, 28550), (571, 26650), (650, 23411), (1025, 14846), (1066, 14275), (1142, 13325), (2050, 7423), (2665, 5710), (2855, 5330)]