235890495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 439344000

約数和(自身を除く): 203453505

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 89, 135, 145, 261, 267, 435, 445, 677, 783, 801, 1305, 1335, 2031, 2403, 2581, 3385, 3915, 4005, 6093, 7743, 10155, 12015, 12905, 18279, 19633, 23229, 30465, 38715, 58899, 60253, 69687, 91395, 98165, 116145, 176697, 180759, 294495, 301265, 348435, 530091, 542277, 883485, 903795, 1626831, 1747337, 2650455, 2711385, 5242011, 8134155, 8736685, 15726033, 26210055, 47178099, 78630165, 235890495]

約数ペア:

[(1, 235890495), (3, 78630165), (5, 47178099), (9, 26210055), (15, 15726033), (27, 8736685), (29, 8134155), (45, 5242011), (87, 2711385), (89, 2650455), (135, 1747337), (145, 1626831), (261, 903795), (267, 883485), (435, 542277), (445, 530091), (677, 348435), (783, 301265), (801, 294495), (1305, 180759), (1335, 176697), (2031, 116145), (2403, 98165), (2581, 91395), (3385, 69687), (3915, 60253), (4005, 58899), (6093, 38715), (7743, 30465), (10155, 23229), (12015, 19633), (12905, 18279)]