25475450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 63745920

約数和(自身を除く): 38270470

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 509, 550, 650, 715, 770, 910, 1001, 1018, 1430, 1925, 2002, 2275, 2545, 3563, 3575, 3850, 4550, 5005, 5090, 5599, 6617, 7126, 7150, 10010, 11198, 12725, 13234, 17815, 25025, 25450, 27995, 33085, 35630, 39193, 46319, 50050, 55990, 66170, 72787, 78386, 89075, 92638, 139975, 145574, 165425, 178150, 195965, 231595, 279950, 330850, 363935, 391930, 463190, 509509, 727870, 979825, 1019018, 1157975, 1819675, 1959650, 2315950, 2547545, 3639350, 5095090, 12737725, 25475450]

約数ペア:

[(1, 25475450), (2, 12737725), (5, 5095090), (7, 3639350), (10, 2547545), (11, 2315950), (13, 1959650), (14, 1819675), (22, 1157975), (25, 1019018), (26, 979825), (35, 727870), (50, 509509), (55, 463190), (65, 391930), (70, 363935), (77, 330850), (91, 279950), (110, 231595), (130, 195965), (143, 178150), (154, 165425), (175, 145574), (182, 139975), (275, 92638), (286, 89075), (325, 78386), (350, 72787), (385, 66170), (455, 55990), (509, 50050), (550, 46319), (650, 39193), (715, 35630), (770, 33085), (910, 27995), (1001, 25450), (1018, 25025), (1430, 17815), (1925, 13234), (2002, 12725), (2275, 11198), (2545, 10010), (3563, 7150), (3575, 7126), (3850, 6617), (4550, 5599), (5005, 5090)]