398770953625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{41413}}^1$

素因数の和:41635

約数の個数: 64

約数和(自身を含む): 558194457600

約数和(自身を除く): 159423503975

約数列:

[1, 5, 11, 25, 47, 55, 125, 149, 235, 275, 517, 745, 1175, 1375, 1639, 2585, 3725, 5875, 7003, 8195, 12925, 18625, 35015, 40975, 41413, 64625, 77033, 175075, 204875, 207065, 385165, 455543, 875375, 1035325, 1925825, 1946411, 2277715, 5176625, 6170537, 9629125, 9732055, 11388575, 21410521, 30852685, 48660275, 56942875, 67875907, 107052605, 154263425, 243301375, 290015239, 339379535, 535263025, 771317125, 1450076195, 1696897675, 2676315125, 3190167629, 7250380975, 8484488375, 15950838145, 36251904875, 79754190725, 398770953625]

約数ペア:

[(1, 398770953625), (5, 79754190725), (11, 36251904875), (25, 15950838145), (47, 8484488375), (55, 7250380975), (125, 3190167629), (149, 2676315125), (235, 1696897675), (275, 1450076195), (517, 771317125), (745, 535263025), (1175, 339379535), (1375, 290015239), (1639, 243301375), (2585, 154263425), (3725, 107052605), (5875, 67875907), (7003, 56942875), (8195, 48660275), (12925, 30852685), (18625, 21410521), (35015, 11388575), (40975, 9732055), (41413, 9629125), (64625, 6170537), (77033, 5176625), (175075, 2277715), (204875, 1946411), (207065, 1925825), (385165, 1035325), (455543, 875375)]