20185089225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1671643}}^1$

素因数の和:1671686

約数の個数: 48

約数和(自身を含む): 39798500352

約数和(自身を除く): 19613411127

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 1671643, 5014929, 8358215, 11701501, 25074645, 35104503, 38447789, 41791075, 58507505, 115343367, 125373225, 175522515, 192238945, 269134523, 292537525, 576716835, 807403569, 877612575, 961194725, 1345672615, 2883584175, 4037017845, 6728363075, 20185089225]

約数ペア:

[(1, 20185089225), (3, 6728363075), (5, 4037017845), (7, 2883584175), (15, 1345672615), (21, 961194725), (23, 877612575), (25, 807403569), (35, 576716835), (69, 292537525), (75, 269134523), (105, 192238945), (115, 175522515), (161, 125373225), (175, 115343367), (345, 58507505), (483, 41791075), (525, 38447789), (575, 35104503), (805, 25074645), (1725, 11701501), (2415, 8358215), (4025, 5014929), (12075, 1671643)]