19632225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 35712000

約数和(自身を除く): 16079775

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 599, 1311, 1425, 1725, 1797, 2185, 2995, 6555, 8985, 10925, 11381, 13777, 14975, 32775, 34143, 41331, 44925, 56905, 68885, 170715, 206655, 261763, 284525, 344425, 785289, 853575, 1033275, 1308815, 3926445, 6544075, 19632225]

約数ペア:

[(1, 19632225), (3, 6544075), (5, 3926445), (15, 1308815), (19, 1033275), (23, 853575), (25, 785289), (57, 344425), (69, 284525), (75, 261763), (95, 206655), (115, 170715), (285, 68885), (345, 56905), (437, 44925), (475, 41331), (575, 34143), (599, 32775), (1311, 14975), (1425, 13777), (1725, 11381), (1797, 10925), (2185, 8985), (2995, 6555)]