208047525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7477}}^1$

素因数の和:7550

約数の個数: 48

約数和(自身を含む): 400581504

約数和(自身を除く): 192533979

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 3975, 5565, 7477, 9275, 22431, 27825, 37385, 52339, 112155, 157017, 186925, 261695, 396281, 560775, 785085, 1188843, 1308475, 1981405, 2773967, 3925425, 5944215, 8321901, 9907025, 13869835, 29721075, 41609505, 69349175, 208047525]

約数ペア:

[(1, 208047525), (3, 69349175), (5, 41609505), (7, 29721075), (15, 13869835), (21, 9907025), (25, 8321901), (35, 5944215), (53, 3925425), (75, 2773967), (105, 1981405), (159, 1308475), (175, 1188843), (265, 785085), (371, 560775), (525, 396281), (795, 261695), (1113, 186925), (1325, 157017), (1855, 112155), (3975, 52339), (5565, 37385), (7477, 27825), (9275, 22431)]