25207260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 96

約数和(自身を含む): 80523072

約数和(自身を除く): 55315812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1901, 2210, 2652, 3315, 3802, 4420, 5703, 6630, 7604, 9505, 11406, 13260, 19010, 22812, 24713, 28515, 32317, 38020, 49426, 57030, 64634, 74139, 96951, 98852, 114060, 123565, 129268, 148278, 161585, 193902, 247130, 296556, 323170, 370695, 387804, 420121, 484755, 494260, 646340, 741390, 840242, 969510, 1260363, 1482780, 1680484, 1939020, 2100605, 2520726, 4201210, 5041452, 6301815, 8402420, 12603630, 25207260]

約数ペア:

[(1, 25207260), (2, 12603630), (3, 8402420), (4, 6301815), (5, 5041452), (6, 4201210), (10, 2520726), (12, 2100605), (13, 1939020), (15, 1680484), (17, 1482780), (20, 1260363), (26, 969510), (30, 840242), (34, 741390), (39, 646340), (51, 494260), (52, 484755), (60, 420121), (65, 387804), (68, 370695), (78, 323170), (85, 296556), (102, 247130), (130, 193902), (156, 161585), (170, 148278), (195, 129268), (204, 123565), (221, 114060), (255, 98852), (260, 96951), (340, 74139), (390, 64634), (442, 57030), (510, 49426), (663, 38020), (780, 32317), (884, 28515), (1020, 24713), (1105, 22812), (1326, 19010), (1901, 13260), (2210, 11406), (2652, 9505), (3315, 7604), (3802, 6630), (4420, 5703)]