15150315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 12843285

約数列:

[1, 3, 5, 15, 17, 19, 51, 53, 57, 59, 85, 95, 159, 177, 255, 265, 285, 295, 323, 795, 885, 901, 969, 1003, 1007, 1121, 1615, 2703, 3009, 3021, 3127, 3363, 4505, 4845, 5015, 5035, 5605, 9381, 13515, 15045, 15105, 15635, 16815, 17119, 19057, 46905, 51357, 53159, 57171, 59413, 85595, 95285, 159477, 178239, 256785, 265795, 285855, 297065, 797385, 891195, 1010021, 3030063, 5050105, 15150315]

約数ペア:

[(1, 15150315), (3, 5050105), (5, 3030063), (15, 1010021), (17, 891195), (19, 797385), (51, 297065), (53, 285855), (57, 265795), (59, 256785), (85, 178239), (95, 159477), (159, 95285), (177, 85595), (255, 59413), (265, 57171), (285, 53159), (295, 51357), (323, 46905), (795, 19057), (885, 17119), (901, 16815), (969, 15635), (1003, 15105), (1007, 15045), (1121, 13515), (1615, 9381), (2703, 5605), (3009, 5035), (3021, 5015), (3127, 4845), (3363, 4505)]