212251000325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2169701}}^1$

素因数の和:2169774

約数の個数: 48

約数和(自身を含む): 331461035136

約数和(自身を除く): 119210034811

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 1075, 1505, 2275, 2795, 3913, 7525, 13975, 19565, 97825, 2169701, 10848505, 15187907, 28206113, 54242525, 75939535, 93297143, 141030565, 197442791, 379697675, 466485715, 653080001, 705152825, 987213955, 1212862859, 2332428575, 3265400005, 4936069775, 6064314295, 8490040013, 16327000025, 30321571475, 42450200065, 212251000325]

約数ペア:

[(1, 212251000325), (5, 42450200065), (7, 30321571475), (13, 16327000025), (25, 8490040013), (35, 6064314295), (43, 4936069775), (65, 3265400005), (91, 2332428575), (175, 1212862859), (215, 987213955), (301, 705152825), (325, 653080001), (455, 466485715), (559, 379697675), (1075, 197442791), (1505, 141030565), (2275, 93297143), (2795, 75939535), (3913, 54242525), (7525, 28206113), (13975, 15187907), (19565, 10848505), (97825, 2169701)]