25176396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 69866496

約数和(自身を除く): 44690100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 911, 987, 1316, 1822, 1974, 2303, 2733, 3644, 3948, 4606, 5466, 6377, 6909, 9212, 10932, 12754, 13818, 19131, 25508, 27636, 38262, 42817, 44639, 76524, 85634, 89278, 128451, 133917, 171268, 178556, 256902, 267834, 299719, 513804, 535668, 599438, 899157, 1198876, 1798314, 2098033, 3596628, 4196066, 6294099, 8392132, 12588198, 25176396]

約数ペア:

[(1, 25176396), (2, 12588198), (3, 8392132), (4, 6294099), (6, 4196066), (7, 3596628), (12, 2098033), (14, 1798314), (21, 1198876), (28, 899157), (42, 599438), (47, 535668), (49, 513804), (84, 299719), (94, 267834), (98, 256902), (141, 178556), (147, 171268), (188, 133917), (196, 128451), (282, 89278), (294, 85634), (329, 76524), (564, 44639), (588, 42817), (658, 38262), (911, 27636), (987, 25508), (1316, 19131), (1822, 13818), (1974, 12754), (2303, 10932), (2733, 9212), (3644, 6909), (3948, 6377), (4606, 5466)]