47345025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 98160384

約数和(自身を除く): 50815359

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 991, 1225, 1365, 1911, 2275, 2973, 3185, 3675, 4955, 6825, 6937, 9555, 12883, 14865, 15925, 20811, 24775, 34685, 38649, 47775, 48559, 64415, 74325, 90181, 104055, 145677, 173425, 193245, 242795, 270543, 322075, 450905, 520275, 631267, 728385, 966225, 1213975, 1352715, 1893801, 2254525, 3156335, 3641925, 6763575, 9469005, 15781675, 47345025]

約数ペア:

[(1, 47345025), (3, 15781675), (5, 9469005), (7, 6763575), (13, 3641925), (15, 3156335), (21, 2254525), (25, 1893801), (35, 1352715), (39, 1213975), (49, 966225), (65, 728385), (75, 631267), (91, 520275), (105, 450905), (147, 322075), (175, 270543), (195, 242795), (245, 193245), (273, 173425), (325, 145677), (455, 104055), (525, 90181), (637, 74325), (735, 64415), (975, 48559), (991, 47775), (1225, 38649), (1365, 34685), (1911, 24775), (2275, 20811), (2973, 15925), (3185, 14865), (3675, 12883), (4955, 9555), (6825, 6937)]