67469175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 132312960

約数和(自身を除く): 64843785

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 255, 279, 425, 465, 527, 569, 765, 775, 1275, 1395, 1581, 1707, 2325, 2635, 2845, 3825, 4743, 5121, 6975, 7905, 8535, 9673, 13175, 14225, 17639, 23715, 25605, 29019, 39525, 42675, 48365, 52917, 87057, 88195, 118575, 128025, 145095, 158751, 241825, 264585, 299863, 435285, 440975, 725475, 793755, 899589, 1322925, 1499315, 2176425, 2698767, 3968775, 4497945, 7496575, 13493835, 22489725, 67469175]

約数ペア:

[(1, 67469175), (3, 22489725), (5, 13493835), (9, 7496575), (15, 4497945), (17, 3968775), (25, 2698767), (31, 2176425), (45, 1499315), (51, 1322925), (75, 899589), (85, 793755), (93, 725475), (153, 440975), (155, 435285), (225, 299863), (255, 264585), (279, 241825), (425, 158751), (465, 145095), (527, 128025), (569, 118575), (765, 88195), (775, 87057), (1275, 52917), (1395, 48365), (1581, 42675), (1707, 39525), (2325, 29019), (2635, 25605), (2845, 23715), (3825, 17639), (4743, 14225), (5121, 13175), (6975, 9673), (7905, 8535)]