490623915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 830518272

約数和(自身を除く): 339894357

約数列:

[1, 3, 5, 15, 53, 61, 67, 151, 159, 183, 201, 265, 305, 335, 453, 755, 795, 915, 1005, 2265, 3233, 3551, 4087, 8003, 9211, 9699, 10117, 10653, 12261, 16165, 17755, 20435, 24009, 27633, 30351, 40015, 46055, 48495, 50585, 53265, 61305, 120045, 138165, 151755, 216611, 488183, 536201, 617137, 649833, 1083055, 1464549, 1608603, 1851411, 2440915, 2681005, 3085685, 3249165, 7322745, 8043015, 9257055, 32708261, 98124783, 163541305, 490623915]

約数ペア:

[(1, 490623915), (3, 163541305), (5, 98124783), (15, 32708261), (53, 9257055), (61, 8043015), (67, 7322745), (151, 3249165), (159, 3085685), (183, 2681005), (201, 2440915), (265, 1851411), (305, 1608603), (335, 1464549), (453, 1083055), (755, 649833), (795, 617137), (915, 536201), (1005, 488183), (2265, 216611), (3233, 151755), (3551, 138165), (4087, 120045), (8003, 61305), (9211, 53265), (9699, 50585), (10117, 48495), (10653, 46055), (12261, 40015), (16165, 30351), (17755, 27633), (20435, 24009)]