2017501875

素因数分解:

$3^2\times 5^4\times {\mathrm{358667}}^1$

素因数の和:358693

約数の個数: 30

約数和(自身を含む): 3641556204

約数和(自身を除く): 1624054329

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 358667, 1076001, 1793335, 3228003, 5380005, 8966675, 16140015, 26900025, 44833375, 80700075, 134500125, 224166875, 403500375, 672500625, 2017501875]

約数ペア:

[(1, 2017501875), (3, 672500625), (5, 403500375), (9, 224166875), (15, 134500125), (25, 80700075), (45, 44833375), (75, 26900025), (125, 16140015), (225, 8966675), (375, 5380005), (625, 3228003), (1125, 1793335), (1875, 1076001), (5625, 358667)]