53260025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 83411328

約数和(自身を除く): 30151303

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 455, 533, 571, 1025, 1435, 2275, 2665, 2855, 3731, 3997, 7175, 7423, 13325, 14275, 18655, 19985, 23411, 37115, 51961, 93275, 99925, 117055, 163877, 185575, 259805, 304343, 585275, 819385, 1299025, 1521715, 2130401, 4096925, 7608575, 10652005, 53260025]

約数ペア:

[(1, 53260025), (5, 10652005), (7, 7608575), (13, 4096925), (25, 2130401), (35, 1521715), (41, 1299025), (65, 819385), (91, 585275), (175, 304343), (205, 259805), (287, 185575), (325, 163877), (455, 117055), (533, 99925), (571, 93275), (1025, 51961), (1435, 37115), (2275, 23411), (2665, 19985), (2855, 18655), (3731, 14275), (3997, 13325), (7175, 7423)]