83998525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 120547840

約数和(自身を除く): 36549315

約数列:

[1, 5, 13, 19, 25, 61, 65, 95, 223, 247, 305, 325, 475, 793, 1115, 1159, 1235, 1525, 2899, 3965, 4237, 5575, 5795, 6175, 13603, 14495, 15067, 19825, 21185, 28975, 55081, 68015, 72475, 75335, 105925, 176839, 258457, 275405, 340075, 376675, 884195, 1292285, 1377025, 3359941, 4420975, 6461425, 16799705, 83998525]

約数ペア:

[(1, 83998525), (5, 16799705), (13, 6461425), (19, 4420975), (25, 3359941), (61, 1377025), (65, 1292285), (95, 884195), (223, 376675), (247, 340075), (305, 275405), (325, 258457), (475, 176839), (793, 105925), (1115, 75335), (1159, 72475), (1235, 68015), (1525, 55081), (2899, 28975), (3965, 21185), (4237, 19825), (5575, 15067), (5795, 14495), (6175, 13603)]