53176515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 100465920

約数和(自身を除く): 47289405

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1019, 1065, 1491, 2485, 3057, 3479, 5095, 7133, 7455, 10437, 15285, 17395, 21399, 35665, 49931, 52185, 72349, 106995, 149793, 217047, 249655, 361745, 506443, 748965, 1085235, 1519329, 2532215, 3545101, 7596645, 10635303, 17725505, 53176515]

約数ペア:

[(1, 53176515), (3, 17725505), (5, 10635303), (7, 7596645), (15, 3545101), (21, 2532215), (35, 1519329), (49, 1085235), (71, 748965), (105, 506443), (147, 361745), (213, 249655), (245, 217047), (355, 149793), (497, 106995), (735, 72349), (1019, 52185), (1065, 49931), (1491, 35665), (2485, 21399), (3057, 17395), (3479, 15285), (5095, 10437), (7133, 7455)]