21242022025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{27631}}^1$

素因数の和:27862

約数の個数: 48

約数和(自身を含む): 31577407488

約数和(自身を除く): 10335385463

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 191, 575, 805, 955, 1337, 4025, 4393, 4775, 6685, 21965, 27631, 30751, 33425, 109825, 138155, 153755, 193417, 635513, 690775, 768775, 967085, 3177565, 4448591, 4835425, 5277521, 15887825, 22242955, 26387605, 36942647, 111214775, 121382983, 131938025, 184713235, 606914915, 849680881, 923566175, 3034574575, 4248404405, 21242022025]

約数ペア:

[(1, 21242022025), (5, 4248404405), (7, 3034574575), (23, 923566175), (25, 849680881), (35, 606914915), (115, 184713235), (161, 131938025), (175, 121382983), (191, 111214775), (575, 36942647), (805, 26387605), (955, 22242955), (1337, 15887825), (4025, 5277521), (4393, 4835425), (4775, 4448591), (6685, 3177565), (21965, 967085), (27631, 768775), (30751, 690775), (33425, 635513), (109825, 193417), (138155, 153755)]