42132475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 66781440

約数和(自身を除く): 24648965

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 509, 1075, 1505, 1925, 2365, 2545, 3311, 3563, 5599, 7525, 11825, 12725, 16555, 17815, 21887, 27995, 39193, 82775, 89075, 109435, 139975, 153209, 195965, 240757, 547175, 766045, 979825, 1203785, 1685299, 3830225, 6018925, 8426495, 42132475]

約数ペア:

[(1, 42132475), (5, 8426495), (7, 6018925), (11, 3830225), (25, 1685299), (35, 1203785), (43, 979825), (55, 766045), (77, 547175), (175, 240757), (215, 195965), (275, 153209), (301, 139975), (385, 109435), (473, 89075), (509, 82775), (1075, 39193), (1505, 27995), (1925, 21887), (2365, 17815), (2545, 16555), (3311, 12725), (3563, 11825), (5599, 7525)]