15160366025

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1999}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 22561056000

約数和(自身を除く): 7400689975

約数列:

[1, 5, 7, 25, 35, 41, 49, 151, 175, 205, 245, 287, 755, 1025, 1057, 1225, 1435, 1999, 2009, 3775, 5285, 6191, 7175, 7399, 9995, 10045, 13993, 26425, 30955, 36995, 43337, 49975, 50225, 69965, 81959, 97951, 154775, 184975, 216685, 301849, 303359, 349825, 409795, 489755, 573713, 1083425, 1509245, 1516795, 2048975, 2112943, 2448775, 2868565, 4015991, 7546225, 7583975, 10564715, 12375809, 14342825, 14790601, 20079955, 52823575, 61879045, 73953005, 86630663, 100399775, 309395225, 369765025, 433153315, 606414641, 2165766575, 3032073205, 15160366025]

約数ペア:

[(1, 15160366025), (5, 3032073205), (7, 2165766575), (25, 606414641), (35, 433153315), (41, 369765025), (49, 309395225), (151, 100399775), (175, 86630663), (205, 73953005), (245, 61879045), (287, 52823575), (755, 20079955), (1025, 14790601), (1057, 14342825), (1225, 12375809), (1435, 10564715), (1999, 7583975), (2009, 7546225), (3775, 4015991), (5285, 2868565), (6191, 2448775), (7175, 2112943), (7399, 2048975), (9995, 1516795), (10045, 1509245), (13993, 1083425), (26425, 573713), (30955, 489755), (36995, 409795), (43337, 349825), (49975, 303359), (50225, 301849), (69965, 216685), (81959, 184975), (97951, 154775)]