12981832425

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 23685928448

約数和(自身を除く): 10704096023

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 643, 915, 1471, 1525, 1929, 2745, 3215, 4413, 4575, 5787, 7355, 9645, 13239, 13725, 16075, 22065, 28935, 36775, 39223, 48225, 66195, 89731, 110325, 117669, 144675, 196115, 269193, 330975, 353007, 448655, 588345, 807579, 945853, 980575, 1345965, 1765035, 2243275, 2837559, 2941725, 4037895, 4729265, 6729825, 8512677, 8825175, 14187795, 20189475, 23646325, 42563385, 57697033, 70938975, 173091099, 212816925, 288485165, 519273297, 865455495, 1442425825, 2596366485, 4327277475, 12981832425]

約数ペア:

[(1, 12981832425), (3, 4327277475), (5, 2596366485), (9, 1442425825), (15, 865455495), (25, 519273297), (45, 288485165), (61, 212816925), (75, 173091099), (183, 70938975), (225, 57697033), (305, 42563385), (549, 23646325), (643, 20189475), (915, 14187795), (1471, 8825175), (1525, 8512677), (1929, 6729825), (2745, 4729265), (3215, 4037895), (4413, 2941725), (4575, 2837559), (5787, 2243275), (7355, 1765035), (9645, 1345965), (13239, 980575), (13725, 945853), (16075, 807579), (22065, 588345), (28935, 448655), (36775, 353007), (39223, 330975), (48225, 269193), (66195, 196115), (89731, 144675), (110325, 117669)]