201298125

素因数分解:

$3^1\times 5^4\times 7^3\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 392374400

約数和(自身を除く): 191076275

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 313, 343, 375, 525, 625, 735, 875, 939, 1029, 1225, 1565, 1715, 1875, 2191, 2625, 3675, 4375, 4695, 5145, 6125, 6573, 7825, 8575, 10955, 13125, 15337, 18375, 23475, 25725, 30625, 32865, 39125, 42875, 46011, 54775, 76685, 91875, 107359, 117375, 128625, 164325, 195625, 214375, 230055, 273875, 322077, 383425, 536795, 586875, 643125, 821625, 1150275, 1369375, 1610385, 1917125, 2683975, 4108125, 5751375, 8051925, 9585625, 13419875, 28756875, 40259625, 67099375, 201298125]

約数ペア:

[(1, 201298125), (3, 67099375), (5, 40259625), (7, 28756875), (15, 13419875), (21, 9585625), (25, 8051925), (35, 5751375), (49, 4108125), (75, 2683975), (105, 1917125), (125, 1610385), (147, 1369375), (175, 1150275), (245, 821625), (313, 643125), (343, 586875), (375, 536795), (525, 383425), (625, 322077), (735, 273875), (875, 230055), (939, 214375), (1029, 195625), (1225, 164325), (1565, 128625), (1715, 117375), (1875, 107359), (2191, 91875), (2625, 76685), (3675, 54775), (4375, 46011), (4695, 42875), (5145, 39125), (6125, 32865), (6573, 30625), (7825, 25725), (8575, 23475), (10955, 18375), (13125, 15337)]