49225215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 89413632

約数和(自身を除く): 40188417

約数列:

[1, 3, 5, 13, 15, 39, 41, 47, 65, 123, 131, 141, 195, 205, 235, 393, 533, 611, 615, 655, 705, 1599, 1703, 1833, 1927, 1965, 2665, 3055, 5109, 5371, 5781, 6157, 7995, 8515, 9165, 9635, 16113, 18471, 25051, 25545, 26855, 28905, 30785, 69823, 75153, 80041, 80565, 92355, 125255, 209469, 240123, 252437, 349115, 375765, 400205, 757311, 1047345, 1200615, 1262185, 3281681, 3786555, 9845043, 16408405, 49225215]

約数ペア:

[(1, 49225215), (3, 16408405), (5, 9845043), (13, 3786555), (15, 3281681), (39, 1262185), (41, 1200615), (47, 1047345), (65, 757311), (123, 400205), (131, 375765), (141, 349115), (195, 252437), (205, 240123), (235, 209469), (393, 125255), (533, 92355), (611, 80565), (615, 80041), (655, 75153), (705, 69823), (1599, 30785), (1703, 28905), (1833, 26855), (1927, 25545), (1965, 25051), (2665, 18471), (3055, 16113), (5109, 9635), (5371, 9165), (5781, 8515), (6157, 7995)]