79619025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 141062400

約数和(自身を除く): 61443375

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 285, 295, 475, 885, 947, 1121, 1425, 1475, 2841, 3363, 4425, 4735, 5605, 14205, 16815, 17993, 23675, 28025, 53979, 55873, 71025, 84075, 89965, 167619, 269895, 279365, 449825, 838095, 1061587, 1349475, 1396825, 3184761, 4190475, 5307935, 15923805, 26539675, 79619025]

約数ペア:

[(1, 79619025), (3, 26539675), (5, 15923805), (15, 5307935), (19, 4190475), (25, 3184761), (57, 1396825), (59, 1349475), (75, 1061587), (95, 838095), (177, 449825), (285, 279365), (295, 269895), (475, 167619), (885, 89965), (947, 84075), (1121, 71025), (1425, 55873), (1475, 53979), (2841, 28025), (3363, 23675), (4425, 17993), (4735, 16815), (5605, 14205)]