87187295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 32321185

約数列:

[1, 5, 13, 19, 65, 95, 227, 247, 311, 1135, 1235, 1555, 2951, 4043, 4313, 5909, 14755, 20215, 21565, 29545, 56069, 70597, 76817, 280345, 352985, 384085, 917761, 1341343, 4588805, 6706715, 17437459, 87187295]

約数ペア:

[(1, 87187295), (5, 17437459), (13, 6706715), (19, 4588805), (65, 1341343), (95, 917761), (227, 384085), (247, 352985), (311, 280345), (1135, 76817), (1235, 70597), (1555, 56069), (2951, 29545), (4043, 21565), (4313, 20215), (5909, 14755)]