67472415

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 122148000

約数和(自身を除く): 54675585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 149, 261, 347, 435, 447, 745, 1041, 1305, 1341, 1735, 2235, 3123, 4321, 5205, 6705, 10063, 12963, 15615, 21605, 30189, 38889, 50315, 51703, 64815, 90567, 150945, 155109, 194445, 258515, 452835, 465327, 775545, 1499387, 2326635, 4498161, 7496935, 13494483, 22490805, 67472415]

約数ペア:

[(1, 67472415), (3, 22490805), (5, 13494483), (9, 7496935), (15, 4498161), (29, 2326635), (45, 1499387), (87, 775545), (145, 465327), (149, 452835), (261, 258515), (347, 194445), (435, 155109), (447, 150945), (745, 90567), (1041, 64815), (1305, 51703), (1341, 50315), (1735, 38889), (2235, 30189), (3123, 21605), (4321, 15615), (5205, 12963), (6705, 10063)]