70749825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 124396800

約数和(自身を除く): 53646975

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 131, 285, 379, 393, 475, 655, 1137, 1425, 1895, 1965, 2489, 3275, 5685, 7201, 7467, 9475, 9825, 12445, 21603, 28425, 36005, 37335, 49649, 62225, 108015, 148947, 180025, 186675, 248245, 540075, 744735, 943331, 1241225, 2829993, 3723675, 4716655, 14149965, 23583275, 70749825]

約数ペア:

[(1, 70749825), (3, 23583275), (5, 14149965), (15, 4716655), (19, 3723675), (25, 2829993), (57, 1241225), (75, 943331), (95, 744735), (131, 540075), (285, 248245), (379, 186675), (393, 180025), (475, 148947), (655, 108015), (1137, 62225), (1425, 49649), (1895, 37335), (1965, 36005), (2489, 28425), (3275, 21603), (5685, 12445), (7201, 9825), (7467, 9475)]