219938075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 331693056

約数和(自身を除く): 111754981

約数列:

[1, 5, 7, 23, 25, 35, 53, 115, 161, 175, 265, 371, 575, 805, 1031, 1219, 1325, 1855, 4025, 5155, 6095, 7217, 8533, 9275, 23713, 25775, 30475, 36085, 42665, 54643, 118565, 165991, 180425, 213325, 273215, 382501, 592825, 829955, 1256789, 1366075, 1912505, 4149775, 6283945, 8797523, 9562525, 31419725, 43987615, 219938075]

約数ペア:

[(1, 219938075), (5, 43987615), (7, 31419725), (23, 9562525), (25, 8797523), (35, 6283945), (53, 4149775), (115, 1912505), (161, 1366075), (175, 1256789), (265, 829955), (371, 592825), (575, 382501), (805, 273215), (1031, 213325), (1219, 180425), (1325, 165991), (1855, 118565), (4025, 54643), (5155, 42665), (6095, 36085), (7217, 30475), (8533, 25775), (9275, 23713)]