179650215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 332624448

約数和(自身を除く): 152974233

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 101, 141, 145, 235, 261, 303, 423, 435, 505, 705, 841, 909, 1305, 1363, 1515, 2115, 2523, 2929, 4089, 4205, 4545, 4747, 6815, 7569, 8787, 12267, 12615, 14241, 14645, 20445, 23735, 26361, 37845, 39527, 42723, 43935, 61335, 71205, 84941, 118581, 131805, 137663, 197635, 213615, 254823, 355743, 412989, 424705, 592905, 688315, 764469, 1238967, 1274115, 1778715, 2064945, 3822345, 3992227, 6194835, 11976681, 19961135, 35930043, 59883405, 179650215]

約数ペア:

[(1, 179650215), (3, 59883405), (5, 35930043), (9, 19961135), (15, 11976681), (29, 6194835), (45, 3992227), (47, 3822345), (87, 2064945), (101, 1778715), (141, 1274115), (145, 1238967), (235, 764469), (261, 688315), (303, 592905), (423, 424705), (435, 412989), (505, 355743), (705, 254823), (841, 213615), (909, 197635), (1305, 137663), (1363, 131805), (1515, 118581), (2115, 84941), (2523, 71205), (2929, 61335), (4089, 43935), (4205, 42723), (4545, 39527), (4747, 37845), (6815, 26361), (7569, 23735), (8787, 20445), (12267, 14645), (12615, 14241)]