165057950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 320979456

約数和(自身を除く): 155921506

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 310, 415, 775, 830, 1283, 1550, 2075, 2566, 2573, 4150, 5146, 6415, 12830, 12865, 25730, 32075, 39773, 64150, 64325, 79546, 106489, 128650, 198865, 212978, 397730, 532445, 994325, 1064890, 1988650, 2662225, 3301159, 5324450, 6602318, 16505795, 33011590, 82528975, 165057950]

約数ペア:

[(1, 165057950), (2, 82528975), (5, 33011590), (10, 16505795), (25, 6602318), (31, 5324450), (50, 3301159), (62, 2662225), (83, 1988650), (155, 1064890), (166, 994325), (310, 532445), (415, 397730), (775, 212978), (830, 198865), (1283, 128650), (1550, 106489), (2075, 79546), (2566, 64325), (2573, 64150), (4150, 39773), (5146, 32075), (6415, 25730), (12830, 12865)]