315071306875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{7127}}^1\times {\mathrm{5441}}^1$

素因数の和:12601

約数の個数: 40

約数和(自身を含む): 424136157984

約数和(自身を除く): 109064851109

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 5441, 7127, 8125, 27205, 35635, 70733, 92651, 136025, 178175, 353665, 463255, 680125, 890875, 1768325, 2316275, 3400625, 4454375, 8841625, 11581375, 38778007, 44208125, 57906875, 193890035, 504114091, 969450175, 2520570455, 4847250875, 12602852275, 24236254375, 63014261375, 315071306875]

約数ペア:

[(1, 315071306875), (5, 63014261375), (13, 24236254375), (25, 12602852275), (65, 4847250875), (125, 2520570455), (325, 969450175), (625, 504114091), (1625, 193890035), (5441, 57906875), (7127, 44208125), (8125, 38778007), (27205, 11581375), (35635, 8841625), (70733, 4454375), (92651, 3400625), (136025, 2316275), (178175, 1768325), (353665, 890875), (463255, 680125)]