53973205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 29489195

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 95, 137, 143, 145, 209, 247, 319, 377, 551, 685, 715, 1045, 1235, 1507, 1595, 1781, 1885, 2603, 2717, 2755, 3973, 4147, 6061, 7163, 7535, 8905, 13015, 13585, 19591, 19865, 20735, 28633, 30305, 33839, 35815, 43703, 51649, 75487, 78793, 97955, 143165, 169195, 218515, 258245, 372229, 377435, 393965, 568139, 830357, 981331, 1861145, 2840695, 4151785, 4906655, 10794641, 53973205]

約数ペア:

[(1, 53973205), (5, 10794641), (11, 4906655), (13, 4151785), (19, 2840695), (29, 1861145), (55, 981331), (65, 830357), (95, 568139), (137, 393965), (143, 377435), (145, 372229), (209, 258245), (247, 218515), (319, 169195), (377, 143165), (551, 97955), (685, 78793), (715, 75487), (1045, 51649), (1235, 43703), (1507, 35815), (1595, 33839), (1781, 30305), (1885, 28633), (2603, 20735), (2717, 19865), (2755, 19591), (3973, 13585), (4147, 13015), (6061, 8905), (7163, 7535)]