84004375

素因数分解:

$5^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 132126456

約数和(自身を除く): 48122081

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 211, 245, 325, 455, 625, 637, 875, 1055, 1225, 1477, 1625, 2275, 2743, 3185, 4375, 5275, 6125, 7385, 8125, 10339, 11375, 13715, 15925, 19201, 26375, 30625, 36925, 51695, 56875, 68575, 79625, 96005, 131875, 134407, 184625, 258475, 342875, 398125, 480025, 672035, 923125, 1292375, 1714375, 2400125, 3360175, 6461875, 12000625, 16800875, 84004375]

約数ペア:

[(1, 84004375), (5, 16800875), (7, 12000625), (13, 6461875), (25, 3360175), (35, 2400125), (49, 1714375), (65, 1292375), (91, 923125), (125, 672035), (175, 480025), (211, 398125), (245, 342875), (325, 258475), (455, 184625), (625, 134407), (637, 131875), (875, 96005), (1055, 79625), (1225, 68575), (1477, 56875), (1625, 51695), (2275, 36925), (2743, 30625), (3185, 26375), (4375, 19201), (5275, 15925), (6125, 13715), (7385, 11375), (8125, 10339)]