131487885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5303}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 248227200

約数和(自身を除く): 116739315

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 5303, 8265, 15909, 24795, 26515, 47727, 79545, 100757, 153787, 238635, 302271, 461361, 503785, 768935, 906813, 1384083, 1511355, 2306805, 2921953, 4534065, 6920415, 8765859, 14609765, 26297577, 43829295, 131487885]

約数ペア:

[(1, 131487885), (3, 43829295), (5, 26297577), (9, 14609765), (15, 8765859), (19, 6920415), (29, 4534065), (45, 2921953), (57, 2306805), (87, 1511355), (95, 1384083), (145, 906813), (171, 768935), (261, 503785), (285, 461361), (435, 302271), (551, 238635), (855, 153787), (1305, 100757), (1653, 79545), (2755, 47727), (4959, 26515), (5303, 24795), (8265, 15909)]