54090365

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 81751680

約数和(自身を除く): 27661315

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 245, 331, 667, 805, 1015, 1127, 1421, 1655, 2317, 3335, 4669, 5635, 7105, 7613, 9599, 11585, 16219, 23345, 32683, 38065, 47995, 53291, 67193, 81095, 163415, 220777, 266455, 335965, 373037, 470351, 1103885, 1545439, 1865185, 2351755, 7727195, 10818073, 54090365]

約数ペア:

[(1, 54090365), (5, 10818073), (7, 7727195), (23, 2351755), (29, 1865185), (35, 1545439), (49, 1103885), (115, 470351), (145, 373037), (161, 335965), (203, 266455), (245, 220777), (331, 163415), (667, 81095), (805, 67193), (1015, 53291), (1127, 47995), (1421, 38065), (1655, 32683), (2317, 23345), (3335, 16219), (4669, 11585), (5635, 9599), (7105, 7613)]