1372783755

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 2620122624

約数和(自身を除く): 1247338869

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 343, 705, 735, 811, 987, 1029, 1645, 1715, 2303, 2401, 2433, 4055, 4935, 5145, 5677, 6909, 7203, 11515, 12005, 12165, 16121, 17031, 28385, 34545, 36015, 38117, 39739, 48363, 80605, 85155, 112847, 114351, 119217, 190585, 198695, 241815, 266819, 278173, 338541, 564235, 571755, 596085, 800457, 834519, 1334095, 1390865, 1692705, 1867733, 1947211, 4002285, 4172595, 5603199, 5841633, 9338665, 9736055, 13074131, 28015995, 29208165, 39222393, 65370655, 91518917, 196111965, 274556751, 457594585, 1372783755]

約数ペア:

[(1, 1372783755), (3, 457594585), (5, 274556751), (7, 196111965), (15, 91518917), (21, 65370655), (35, 39222393), (47, 29208165), (49, 28015995), (105, 13074131), (141, 9736055), (147, 9338665), (235, 5841633), (245, 5603199), (329, 4172595), (343, 4002285), (705, 1947211), (735, 1867733), (811, 1692705), (987, 1390865), (1029, 1334095), (1645, 834519), (1715, 800457), (2303, 596085), (2401, 571755), (2433, 564235), (4055, 338541), (4935, 278173), (5145, 266819), (5677, 241815), (6909, 198695), (7203, 190585), (11515, 119217), (12005, 114351), (12165, 112847), (16121, 85155), (17031, 80605), (28385, 48363), (34545, 39739), (36015, 38117)]