156701853425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3159

約数の個数: 72

約数和(自身を含む): 216770037288

約数和(自身を除く): 60068183863

約数列:

[1, 5, 13, 25, 41, 65, 97, 205, 325, 485, 533, 1025, 1261, 1681, 2425, 2665, 2957, 3977, 6305, 8405, 13325, 14785, 19885, 21853, 31525, 38441, 42025, 51701, 73925, 99425, 109265, 121237, 163057, 192205, 258505, 286829, 546325, 606185, 815285, 961025, 1292525, 1434145, 1576081, 2119741, 3030925, 3728777, 4076425, 4970717, 7170725, 7880405, 10598705, 11759989, 18643885, 24853585, 39402025, 52993525, 58799945, 64619321, 93219425, 124267925, 152879857, 293999725, 323096605, 482159549, 764399285, 1615483025, 2410797745, 3821996425, 6268074137, 12053988725, 31340370685, 156701853425]

約数ペア:

[(1, 156701853425), (5, 31340370685), (13, 12053988725), (25, 6268074137), (41, 3821996425), (65, 2410797745), (97, 1615483025), (205, 764399285), (325, 482159549), (485, 323096605), (533, 293999725), (1025, 152879857), (1261, 124267925), (1681, 93219425), (2425, 64619321), (2665, 58799945), (2957, 52993525), (3977, 39402025), (6305, 24853585), (8405, 18643885), (13325, 11759989), (14785, 10598705), (19885, 7880405), (21853, 7170725), (31525, 4970717), (38441, 4076425), (42025, 3728777), (51701, 3030925), (73925, 2119741), (99425, 1576081), (109265, 1434145), (121237, 1292525), (163057, 961025), (192205, 815285), (258505, 606185), (286829, 546325)]