2797831225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 4253471808

約数和(自身を除く): 1455640583

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 133, 175, 335, 361, 469, 475, 661, 665, 1273, 1675, 1805, 2345, 2527, 3305, 3325, 4627, 6365, 8911, 9025, 11725, 12559, 12635, 16525, 23135, 24187, 31825, 44287, 44555, 62795, 63175, 87913, 115675, 120935, 169309, 221435, 222775, 238621, 310009, 313975, 439565, 604675, 841453, 846545, 1107175, 1193105, 1550045, 1670347, 2197825, 4207265, 4232725, 5890171, 5965525, 7750225, 8351735, 15987607, 21036325, 29450855, 41758675, 79938035, 111913249, 147254275, 399690175, 559566245, 2797831225]

約数ペア:

[(1, 2797831225), (5, 559566245), (7, 399690175), (19, 147254275), (25, 111913249), (35, 79938035), (67, 41758675), (95, 29450855), (133, 21036325), (175, 15987607), (335, 8351735), (361, 7750225), (469, 5965525), (475, 5890171), (661, 4232725), (665, 4207265), (1273, 2197825), (1675, 1670347), (1805, 1550045), (2345, 1193105), (2527, 1107175), (3305, 846545), (3325, 841453), (4627, 604675), (6365, 439565), (8911, 313975), (9025, 310009), (11725, 238621), (12559, 222775), (12635, 221435), (16525, 169309), (23135, 120935), (24187, 115675), (31825, 87913), (44287, 63175), (44555, 62795)]