51788295

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 103541760

約数和(自身を除く): 51753465

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1283, 1495, 1755, 2691, 3105, 3849, 4485, 6415, 8073, 11547, 13455, 16679, 19245, 29509, 34641, 40365, 50037, 57735, 83395, 88527, 147545, 150111, 173205, 250185, 265581, 383617, 442635, 450333, 750555, 796743, 1150851, 1327905, 1918085, 2251665, 3452553, 3983715, 5754255, 10357659, 17262765, 51788295]

約数ペア:

[(1, 51788295), (3, 17262765), (5, 10357659), (9, 5754255), (13, 3983715), (15, 3452553), (23, 2251665), (27, 1918085), (39, 1327905), (45, 1150851), (65, 796743), (69, 750555), (115, 450333), (117, 442635), (135, 383617), (195, 265581), (207, 250185), (299, 173205), (345, 150111), (351, 147545), (585, 88527), (621, 83395), (897, 57735), (1035, 50037), (1283, 40365), (1495, 34641), (1755, 29509), (2691, 19245), (3105, 16679), (3849, 13455), (4485, 11547), (6415, 8073)]