421119105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 754790400

約数和(自身を除く): 333671295

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 103, 165, 213, 309, 349, 355, 515, 781, 1047, 1065, 1133, 1545, 1745, 2343, 3399, 3839, 3905, 5235, 5665, 7313, 11517, 11715, 16995, 19195, 21939, 24779, 35947, 36565, 57585, 74337, 80443, 107841, 109695, 123895, 179735, 241329, 272569, 371685, 395417, 402215, 539205, 817707, 1186251, 1206645, 1362845, 1977085, 2552237, 4088535, 5931255, 7656711, 12761185, 28074607, 38283555, 84223821, 140373035, 421119105]

約数ペア:

[(1, 421119105), (3, 140373035), (5, 84223821), (11, 38283555), (15, 28074607), (33, 12761185), (55, 7656711), (71, 5931255), (103, 4088535), (165, 2552237), (213, 1977085), (309, 1362845), (349, 1206645), (355, 1186251), (515, 817707), (781, 539205), (1047, 402215), (1065, 395417), (1133, 371685), (1545, 272569), (1745, 241329), (2343, 179735), (3399, 123895), (3839, 109695), (3905, 107841), (5235, 80443), (5665, 74337), (7313, 57585), (11517, 36565), (11715, 35947), (16995, 24779), (19195, 21939)]