25915890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 83607552

約数和(自身を除く): 57691662

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 863, 910, 1001, 1155, 1365, 1430, 1726, 2002, 2145, 2310, 2589, 2730, 3003, 4290, 4315, 5005, 5178, 6006, 6041, 8630, 9493, 10010, 11219, 12082, 12945, 15015, 18123, 18986, 22438, 25890, 28479, 30030, 30205, 33657, 36246, 47465, 56095, 56958, 60410, 66451, 67314, 78533, 90615, 94930, 112190, 123409, 132902, 142395, 157066, 168285, 181230, 199353, 235599, 246818, 284790, 332255, 336570, 370227, 392665, 398706, 471198, 617045, 664510, 740454, 785330, 863863, 996765, 1177995, 1234090, 1727726, 1851135, 1993530, 2355990, 2591589, 3702270, 4319315, 5183178, 8638630, 12957945, 25915890]

約数ペア:

[(1, 25915890), (2, 12957945), (3, 8638630), (5, 5183178), (6, 4319315), (7, 3702270), (10, 2591589), (11, 2355990), (13, 1993530), (14, 1851135), (15, 1727726), (21, 1234090), (22, 1177995), (26, 996765), (30, 863863), (33, 785330), (35, 740454), (39, 664510), (42, 617045), (55, 471198), (65, 398706), (66, 392665), (70, 370227), (77, 336570), (78, 332255), (91, 284790), (105, 246818), (110, 235599), (130, 199353), (143, 181230), (154, 168285), (165, 157066), (182, 142395), (195, 132902), (210, 123409), (231, 112190), (273, 94930), (286, 90615), (330, 78533), (385, 67314), (390, 66451), (429, 60410), (455, 56958), (462, 56095), (546, 47465), (715, 36246), (770, 33657), (858, 30205), (863, 30030), (910, 28479), (1001, 25890), (1155, 22438), (1365, 18986), (1430, 18123), (1726, 15015), (2002, 12945), (2145, 12082), (2310, 11219), (2589, 10010), (2730, 9493), (3003, 8630), (4290, 6041), (4315, 6006), (5005, 5178)]