200430625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 266314752

約数和(自身を除く): 65884127

約数列:

[1, 5, 23, 25, 73, 115, 125, 191, 365, 575, 625, 955, 1679, 1825, 2875, 4393, 4775, 8395, 9125, 13943, 14375, 21965, 23875, 41975, 45625, 69715, 109825, 119375, 209875, 320689, 348575, 549125, 1049375, 1603445, 1742875, 2745625, 8017225, 8714375, 40086125, 200430625]

約数ペア:

[(1, 200430625), (5, 40086125), (23, 8714375), (25, 8017225), (73, 2745625), (115, 1742875), (125, 1603445), (191, 1049375), (365, 549125), (575, 348575), (625, 320689), (955, 209875), (1679, 119375), (1825, 109825), (2875, 69715), (4393, 45625), (4775, 41975), (8395, 23875), (9125, 21965), (13943, 14375)]