208024775

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 306647040

約数和(自身を除く): 98622265

約数列:

[1, 5, 7, 25, 35, 41, 79, 175, 205, 287, 367, 395, 553, 1025, 1435, 1835, 1975, 2569, 2765, 3239, 7175, 9175, 12845, 13825, 15047, 16195, 22673, 28993, 64225, 75235, 80975, 105329, 113365, 144965, 202951, 376175, 526645, 566825, 724825, 1014755, 1188713, 2633225, 5073775, 5943565, 8320991, 29717825, 41604955, 208024775]

約数ペア:

[(1, 208024775), (5, 41604955), (7, 29717825), (25, 8320991), (35, 5943565), (41, 5073775), (79, 2633225), (175, 1188713), (205, 1014755), (287, 724825), (367, 566825), (395, 526645), (553, 376175), (1025, 202951), (1435, 144965), (1835, 113365), (1975, 105329), (2569, 80975), (2765, 75235), (3239, 64225), (7175, 28993), (9175, 22673), (12845, 16195), (13825, 15047)]