25876890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 96

約数和(自身を含む): 76776336

約数和(自身を除く): 50899446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1301, 1326, 1530, 1989, 2210, 2602, 3315, 3903, 3978, 6505, 6630, 7806, 9945, 11709, 13010, 16913, 19515, 19890, 22117, 23418, 33826, 39030, 44234, 50739, 58545, 66351, 84565, 101478, 110585, 117090, 132702, 152217, 169130, 199053, 221170, 253695, 287521, 304434, 331755, 398106, 507390, 575042, 663510, 761085, 862563, 995265, 1437605, 1522170, 1725126, 1990530, 2587689, 2875210, 4312815, 5175378, 8625630, 12938445, 25876890]

約数ペア:

[(1, 25876890), (2, 12938445), (3, 8625630), (5, 5175378), (6, 4312815), (9, 2875210), (10, 2587689), (13, 1990530), (15, 1725126), (17, 1522170), (18, 1437605), (26, 995265), (30, 862563), (34, 761085), (39, 663510), (45, 575042), (51, 507390), (65, 398106), (78, 331755), (85, 304434), (90, 287521), (102, 253695), (117, 221170), (130, 199053), (153, 169130), (170, 152217), (195, 132702), (221, 117090), (234, 110585), (255, 101478), (306, 84565), (390, 66351), (442, 58545), (510, 50739), (585, 44234), (663, 39030), (765, 33826), (1105, 23418), (1170, 22117), (1301, 19890), (1326, 19515), (1530, 16913), (1989, 13010), (2210, 11709), (2602, 9945), (3315, 7806), (3903, 6630), (3978, 6505)]