71028375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 131369472

約数和(自身を除く): 60341097

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 125, 165, 201, 257, 275, 335, 375, 737, 771, 825, 1005, 1285, 1375, 1675, 2211, 2827, 3685, 3855, 4125, 5025, 6425, 8375, 8481, 11055, 14135, 17219, 18425, 19275, 25125, 32125, 42405, 51657, 55275, 70675, 86095, 92125, 96375, 189409, 212025, 258285, 276375, 353375, 430475, 568227, 947045, 1060125, 1291425, 2152375, 2841135, 4735225, 6457125, 14205675, 23676125, 71028375]

約数ペア:

[(1, 71028375), (3, 23676125), (5, 14205675), (11, 6457125), (15, 4735225), (25, 2841135), (33, 2152375), (55, 1291425), (67, 1060125), (75, 947045), (125, 568227), (165, 430475), (201, 353375), (257, 276375), (275, 258285), (335, 212025), (375, 189409), (737, 96375), (771, 92125), (825, 86095), (1005, 70675), (1285, 55275), (1375, 51657), (1675, 42405), (2211, 32125), (2827, 25125), (3685, 19275), (3855, 18425), (4125, 17219), (5025, 14135), (6425, 11055), (8375, 8481)]