7200375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 14816256

約数和(自身を除く): 7615881

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 211, 273, 325, 375, 455, 525, 633, 875, 975, 1055, 1365, 1477, 1625, 2275, 2625, 2743, 3165, 4431, 4875, 5275, 6825, 7385, 8229, 11375, 13715, 15825, 19201, 22155, 26375, 34125, 36925, 41145, 57603, 68575, 79125, 96005, 110775, 184625, 205725, 288015, 342875, 480025, 553875, 1028625, 1440075, 2400125, 7200375]

約数ペア:

[(1, 7200375), (3, 2400125), (5, 1440075), (7, 1028625), (13, 553875), (15, 480025), (21, 342875), (25, 288015), (35, 205725), (39, 184625), (65, 110775), (75, 96005), (91, 79125), (105, 68575), (125, 57603), (175, 41145), (195, 36925), (211, 34125), (273, 26375), (325, 22155), (375, 19201), (455, 15825), (525, 13715), (633, 11375), (875, 8229), (975, 7385), (1055, 6825), (1365, 5275), (1477, 4875), (1625, 4431), (2275, 3165), (2625, 2743)]