69222225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 124436480

約数和(自身を除く): 55214255

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1567, 1767, 2325, 2945, 4701, 7835, 8835, 14725, 23505, 29773, 39175, 44175, 48577, 89319, 117525, 145731, 148865, 242885, 446595, 728655, 744325, 922963, 1214425, 2232975, 2768889, 3643275, 4614815, 13844445, 23074075, 69222225]

約数ペア:

[(1, 69222225), (3, 23074075), (5, 13844445), (15, 4614815), (19, 3643275), (25, 2768889), (31, 2232975), (57, 1214425), (75, 922963), (93, 744325), (95, 728655), (155, 446595), (285, 242885), (465, 148865), (475, 145731), (589, 117525), (775, 89319), (1425, 48577), (1567, 44175), (1767, 39175), (2325, 29773), (2945, 23505), (4701, 14725), (7835, 8835)]