67152975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 121420800

約数和(自身を除く): 54267825

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 1699, 2325, 2635, 5097, 7905, 8495, 13175, 25485, 28883, 39525, 42475, 52669, 86649, 127425, 144415, 158007, 263345, 433245, 722075, 790035, 895373, 1316725, 2166225, 2686119, 3950175, 4476865, 13430595, 22384325, 67152975]

約数ペア:

[(1, 67152975), (3, 22384325), (5, 13430595), (15, 4476865), (17, 3950175), (25, 2686119), (31, 2166225), (51, 1316725), (75, 895373), (85, 790035), (93, 722075), (155, 433245), (255, 263345), (425, 158007), (465, 144415), (527, 127425), (775, 86649), (1275, 52669), (1581, 42475), (1699, 39525), (2325, 28883), (2635, 25485), (5097, 13175), (7905, 8495)]