529988375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 808704000

約数和(自身を除く): 278715625

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 125, 133, 175, 355, 449, 475, 497, 665, 875, 1349, 1775, 2245, 2375, 2485, 3143, 3325, 6745, 8531, 8875, 9443, 11225, 12425, 15715, 16625, 31879, 33725, 42655, 47215, 56125, 59717, 62125, 78575, 159395, 168625, 213275, 223153, 236075, 298585, 392875, 605701, 796975, 1066375, 1115765, 1180375, 1492925, 3028505, 3984875, 4239907, 5578825, 7464625, 15142525, 21199535, 27894125, 75712625, 105997675, 529988375]

約数ペア:

[(1, 529988375), (5, 105997675), (7, 75712625), (19, 27894125), (25, 21199535), (35, 15142525), (71, 7464625), (95, 5578825), (125, 4239907), (133, 3984875), (175, 3028505), (355, 1492925), (449, 1180375), (475, 1115765), (497, 1066375), (665, 796975), (875, 605701), (1349, 392875), (1775, 298585), (2245, 236075), (2375, 223153), (2485, 213275), (3143, 168625), (3325, 159395), (6745, 78575), (8531, 62125), (8875, 59717), (9443, 56125), (11225, 47215), (12425, 42655), (15715, 33725), (16625, 31879)]