221572602925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{39499}}^1$

素因数の和:39790

約数の個数: 48

約数和(自身を含む): 296760024000

約数和(自身を除く): 75187421075

約数列:

[1, 5, 17, 25, 67, 85, 197, 335, 425, 985, 1139, 1675, 3349, 4925, 5695, 13199, 16745, 28475, 39499, 65995, 83725, 197495, 224383, 329975, 671483, 987475, 1121915, 2646433, 3357415, 5609575, 7781303, 13232165, 16787075, 38906515, 44989361, 66160825, 132282151, 194532575, 224946805, 521347301, 661410755, 1124734025, 2606736505, 3307053775, 8862904117, 13033682525, 44314520585, 221572602925]

約数ペア:

[(1, 221572602925), (5, 44314520585), (17, 13033682525), (25, 8862904117), (67, 3307053775), (85, 2606736505), (197, 1124734025), (335, 661410755), (425, 521347301), (985, 224946805), (1139, 194532575), (1675, 132282151), (3349, 66160825), (4925, 44989361), (5695, 38906515), (13199, 16787075), (16745, 13232165), (28475, 7781303), (39499, 5609575), (65995, 3357415), (83725, 2646433), (197495, 1121915), (224383, 987475), (329975, 671483)]