2783290575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12973

約数の個数: 72

約数和(自身を含む): 5276434608

約数和(自身を除く): 2493144033

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 325, 425, 507, 663, 845, 975, 1105, 1275, 2535, 2873, 3315, 4225, 5525, 8619, 12675, 12917, 14365, 16575, 38751, 43095, 64585, 71825, 167921, 193755, 215475, 219589, 322925, 503763, 658767, 839605, 968775, 1097945, 2182973, 2518815, 2854657, 3293835, 4198025, 5489725, 6548919, 8563971, 10914865, 12594075, 14273285, 16469175, 32744595, 37110541, 42819855, 54574325, 71366425, 111331623, 163722975, 185552705, 214099275, 556658115, 927763525, 2783290575]

約数ペア:

[(1, 2783290575), (3, 927763525), (5, 556658115), (13, 214099275), (15, 185552705), (17, 163722975), (25, 111331623), (39, 71366425), (51, 54574325), (65, 42819855), (75, 37110541), (85, 32744595), (169, 16469175), (195, 14273285), (221, 12594075), (255, 10914865), (325, 8563971), (425, 6548919), (507, 5489725), (663, 4198025), (845, 3293835), (975, 2854657), (1105, 2518815), (1275, 2182973), (2535, 1097945), (2873, 968775), (3315, 839605), (4225, 658767), (5525, 503763), (8619, 322925), (12675, 219589), (12917, 215475), (14365, 193755), (16575, 167921), (38751, 71825), (43095, 64585)]