210314875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 276037632

約数和(自身を除く): 65722757

約数列:

[1, 5, 23, 25, 115, 125, 191, 383, 575, 955, 1915, 2875, 4393, 4775, 8809, 9575, 21965, 23875, 44045, 47875, 73153, 109825, 220225, 365765, 549125, 1101125, 1682519, 1828825, 8412595, 9144125, 42062975, 210314875]

約数ペア:

[(1, 210314875), (5, 42062975), (23, 9144125), (25, 8412595), (115, 1828825), (125, 1682519), (191, 1101125), (383, 549125), (575, 365765), (955, 220225), (1915, 109825), (2875, 73153), (4393, 47875), (4775, 44045), (8809, 23875), (9575, 21965)]