25371270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 71491680

約数和(自身を除く): 46120410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 401, 555, 570, 666, 703, 802, 855, 1110, 1203, 1406, 1665, 1710, 2005, 2109, 2406, 3330, 3515, 3609, 4010, 4218, 6015, 6327, 7030, 7218, 7619, 10545, 12030, 12654, 14837, 15238, 18045, 21090, 22857, 29674, 31635, 36090, 38095, 44511, 45714, 63270, 68571, 74185, 76190, 89022, 114285, 133533, 137142, 148370, 222555, 228570, 267066, 281903, 342855, 445110, 563806, 667665, 685710, 845709, 1335330, 1409515, 1691418, 2537127, 2819030, 4228545, 5074254, 8457090, 12685635, 25371270]

約数ペア:

[(1, 25371270), (2, 12685635), (3, 8457090), (5, 5074254), (6, 4228545), (9, 2819030), (10, 2537127), (15, 1691418), (18, 1409515), (19, 1335330), (30, 845709), (37, 685710), (38, 667665), (45, 563806), (57, 445110), (74, 342855), (90, 281903), (95, 267066), (111, 228570), (114, 222555), (171, 148370), (185, 137142), (190, 133533), (222, 114285), (285, 89022), (333, 76190), (342, 74185), (370, 68571), (401, 63270), (555, 45714), (570, 44511), (666, 38095), (703, 36090), (802, 31635), (855, 29674), (1110, 22857), (1203, 21090), (1406, 18045), (1665, 15238), (1710, 14837), (2005, 12654), (2109, 12030), (2406, 10545), (3330, 7619), (3515, 7218), (3609, 7030), (4010, 6327), (4218, 6015)]