25751220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3547}}^1$

素因数の和:3581

約数の個数: 72

約数和(自身を含む): 79276512

約数和(自身を除く): 53525292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3547, 3630, 7094, 7260, 10641, 14188, 17735, 21282, 35470, 39017, 42564, 53205, 70940, 78034, 106410, 117051, 156068, 195085, 212820, 234102, 390170, 429187, 468204, 585255, 780340, 858374, 1170510, 1287561, 1716748, 2145935, 2341020, 2575122, 4291870, 5150244, 6437805, 8583740, 12875610, 25751220]

約数ペア:

[(1, 25751220), (2, 12875610), (3, 8583740), (4, 6437805), (5, 5150244), (6, 4291870), (10, 2575122), (11, 2341020), (12, 2145935), (15, 1716748), (20, 1287561), (22, 1170510), (30, 858374), (33, 780340), (44, 585255), (55, 468204), (60, 429187), (66, 390170), (110, 234102), (121, 212820), (132, 195085), (165, 156068), (220, 117051), (242, 106410), (330, 78034), (363, 70940), (484, 53205), (605, 42564), (660, 39017), (726, 35470), (1210, 21282), (1452, 17735), (1815, 14188), (2420, 10641), (3547, 7260), (3630, 7094)]