72274005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1483}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 135696960

約数和(自身を除く): 63422955

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1483, 1805, 2565, 3249, 4449, 5415, 7415, 9747, 13347, 16245, 22245, 28177, 40041, 48735, 66735, 84531, 140885, 200205, 253593, 422655, 535363, 760779, 1267965, 1606089, 2676815, 3803895, 4818267, 8030445, 14454801, 24091335, 72274005]

約数ペア:

[(1, 72274005), (3, 24091335), (5, 14454801), (9, 8030445), (15, 4818267), (19, 3803895), (27, 2676815), (45, 1606089), (57, 1267965), (95, 760779), (135, 535363), (171, 422655), (285, 253593), (361, 200205), (513, 140885), (855, 84531), (1083, 66735), (1483, 48735), (1805, 40041), (2565, 28177), (3249, 22245), (4449, 16245), (5415, 13347), (7415, 9747)]