129489425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 191237760

約数和(自身を除く): 61748335

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 299, 325, 391, 425, 575, 1019, 1105, 1495, 1955, 5083, 5095, 5525, 7475, 9775, 13247, 17323, 23437, 25415, 25475, 66235, 86615, 117185, 127075, 225199, 304681, 331175, 398429, 433075, 585925, 1125995, 1523405, 1992145, 5179577, 5629975, 7617025, 9960725, 25897885, 129489425]

約数ペア:

[(1, 129489425), (5, 25897885), (13, 9960725), (17, 7617025), (23, 5629975), (25, 5179577), (65, 1992145), (85, 1523405), (115, 1125995), (221, 585925), (299, 433075), (325, 398429), (391, 331175), (425, 304681), (575, 225199), (1019, 127075), (1105, 117185), (1495, 86615), (1955, 66235), (5083, 25475), (5095, 25415), (5525, 23437), (7475, 17323), (9775, 13247)]