20227974375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{8069}}^1$

素因数の和:8290

約数の個数: 80

約数和(自身を含む): 38723604480

約数和(自身を除く): 18495630105

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 191, 375, 525, 573, 625, 875, 955, 1337, 1875, 2625, 2865, 4011, 4375, 4775, 6685, 8069, 13125, 14325, 20055, 23875, 24207, 33425, 40345, 56483, 71625, 100275, 119375, 121035, 167125, 169449, 201725, 282415, 358125, 501375, 605175, 835625, 847245, 1008625, 1412075, 1541179, 2506875, 3025875, 4236225, 4623537, 5043125, 7060375, 7705895, 10788253, 15129375, 21181125, 23117685, 32364759, 35301875, 38529475, 53941265, 105905625, 115588425, 161823795, 192647375, 269706325, 577942125, 809118975, 963236875, 1348531625, 2889710625, 4045594875, 6742658125, 20227974375]

約数ペア:

[(1, 20227974375), (3, 6742658125), (5, 4045594875), (7, 2889710625), (15, 1348531625), (21, 963236875), (25, 809118975), (35, 577942125), (75, 269706325), (105, 192647375), (125, 161823795), (175, 115588425), (191, 105905625), (375, 53941265), (525, 38529475), (573, 35301875), (625, 32364759), (875, 23117685), (955, 21181125), (1337, 15129375), (1875, 10788253), (2625, 7705895), (2865, 7060375), (4011, 5043125), (4375, 4623537), (4775, 4236225), (6685, 3025875), (8069, 2506875), (13125, 1541179), (14325, 1412075), (20055, 1008625), (23875, 847245), (24207, 835625), (33425, 605175), (40345, 501375), (56483, 358125), (71625, 282415), (100275, 201725), (119375, 169449), (121035, 167125)]