5621625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 10707840

約数和(自身を除く): 5086215

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 263, 285, 375, 475, 789, 855, 1125, 1315, 1425, 2367, 2375, 3945, 4275, 4997, 6575, 7125, 11835, 14991, 19725, 21375, 24985, 32875, 44973, 59175, 74955, 98625, 124925, 224865, 295875, 374775, 624625, 1124325, 1873875, 5621625]

約数ペア:

[(1, 5621625), (3, 1873875), (5, 1124325), (9, 624625), (15, 374775), (19, 295875), (25, 224865), (45, 124925), (57, 98625), (75, 74955), (95, 59175), (125, 44973), (171, 32875), (225, 24985), (263, 21375), (285, 19725), (375, 14991), (475, 11835), (789, 7125), (855, 6575), (1125, 4997), (1315, 4275), (1425, 3945), (2367, 2375)]