420032925

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 839112960

約数和(自身を除く): 419080035

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 151, 195, 225, 317, 325, 351, 453, 585, 675, 755, 951, 975, 1359, 1585, 1755, 1963, 2265, 2853, 2925, 3775, 4077, 4121, 4755, 5889, 6795, 7925, 8559, 8775, 9815, 11325, 12363, 14265, 17667, 20385, 20605, 23775, 29445, 33975, 37089, 42795, 47867, 49075, 53001, 61815, 71325, 88335, 101925, 103025, 111267, 143601, 147225, 185445, 213975, 239335, 265005, 309075, 430803, 441675, 556335, 622271, 718005, 927225, 1196675, 1292409, 1325025, 1866813, 2154015, 2781675, 3111355, 3590025, 5600439, 6462045, 9334065, 10770075, 15556775, 16801317, 28002195, 32310225, 46670325, 84006585, 140010975, 420032925]

約数ペア:

[(1, 420032925), (3, 140010975), (5, 84006585), (9, 46670325), (13, 32310225), (15, 28002195), (25, 16801317), (27, 15556775), (39, 10770075), (45, 9334065), (65, 6462045), (75, 5600439), (117, 3590025), (135, 3111355), (151, 2781675), (195, 2154015), (225, 1866813), (317, 1325025), (325, 1292409), (351, 1196675), (453, 927225), (585, 718005), (675, 622271), (755, 556335), (951, 441675), (975, 430803), (1359, 309075), (1585, 265005), (1755, 239335), (1963, 213975), (2265, 185445), (2853, 147225), (2925, 143601), (3775, 111267), (4077, 103025), (4121, 101925), (4755, 88335), (5889, 71325), (6795, 61815), (7925, 53001), (8559, 49075), (8775, 47867), (9815, 42795), (11325, 37089), (12363, 33975), (14265, 29445), (17667, 23775), (20385, 20605)]