47199825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 89446656

約数和(自身を除く): 42246831

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 67, 75, 93, 101, 155, 201, 225, 279, 303, 335, 465, 505, 603, 775, 909, 1005, 1395, 1515, 1675, 2077, 2325, 2525, 3015, 3131, 4545, 5025, 6231, 6767, 6975, 7575, 9393, 10385, 15075, 15655, 18693, 20301, 22725, 28179, 31155, 33835, 46965, 51925, 60903, 78275, 93465, 101505, 140895, 155775, 169175, 209777, 234825, 304515, 467325, 507525, 629331, 704475, 1048885, 1522575, 1887993, 3146655, 5244425, 9439965, 15733275, 47199825]

約数ペア:

[(1, 47199825), (3, 15733275), (5, 9439965), (9, 5244425), (15, 3146655), (25, 1887993), (31, 1522575), (45, 1048885), (67, 704475), (75, 629331), (93, 507525), (101, 467325), (155, 304515), (201, 234825), (225, 209777), (279, 169175), (303, 155775), (335, 140895), (465, 101505), (505, 93465), (603, 78275), (775, 60903), (909, 51925), (1005, 46965), (1395, 33835), (1515, 31155), (1675, 28179), (2077, 22725), (2325, 20301), (2525, 18693), (3015, 15655), (3131, 15075), (4545, 10385), (5025, 9393), (6231, 7575), (6767, 6975)]