152911345

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 208882800

約数和(自身を除く): 55971455

約数列:

[1, 5, 17, 29, 41, 85, 89, 145, 205, 289, 445, 493, 697, 1189, 1445, 1513, 2465, 2581, 3485, 3649, 5945, 7565, 8381, 11849, 12905, 18245, 20213, 25721, 41905, 43877, 59245, 62033, 101065, 105821, 128605, 219385, 310165, 343621, 529105, 745909, 1054561, 1718105, 1798957, 3729545, 5272805, 8994785, 30582269, 152911345]

約数ペア:

[(1, 152911345), (5, 30582269), (17, 8994785), (29, 5272805), (41, 3729545), (85, 1798957), (89, 1718105), (145, 1054561), (205, 745909), (289, 529105), (445, 343621), (493, 310165), (697, 219385), (1189, 128605), (1445, 105821), (1513, 101065), (2465, 62033), (2581, 59245), (3485, 43877), (3649, 41905), (5945, 25721), (7565, 20213), (8381, 18245), (11849, 12905)]