53781435

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 46857285

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 71, 93, 135, 155, 181, 213, 279, 355, 465, 543, 639, 837, 905, 1065, 1395, 1629, 1917, 2201, 2715, 3195, 4185, 4887, 5611, 6603, 8145, 9585, 11005, 12851, 16833, 19809, 24435, 28055, 33015, 38553, 50499, 59427, 64255, 84165, 99045, 115659, 151497, 192765, 252495, 297135, 346977, 398381, 578295, 757485, 1195143, 1734885, 1991905, 3585429, 5975715, 10756287, 17927145, 53781435]

約数ペア:

[(1, 53781435), (3, 17927145), (5, 10756287), (9, 5975715), (15, 3585429), (27, 1991905), (31, 1734885), (45, 1195143), (71, 757485), (93, 578295), (135, 398381), (155, 346977), (181, 297135), (213, 252495), (279, 192765), (355, 151497), (465, 115659), (543, 99045), (639, 84165), (837, 64255), (905, 59427), (1065, 50499), (1395, 38553), (1629, 33015), (1917, 28055), (2201, 24435), (2715, 19809), (3195, 16833), (4185, 12851), (4887, 11005), (5611, 9585), (6603, 8145)]