74315475

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 148813392

約数和(自身を除く): 74497917

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 941, 975, 1053, 1215, 1755, 2025, 2823, 2925, 3159, 4705, 5265, 6075, 8469, 8775, 12233, 14115, 15795, 23525, 25407, 26325, 36699, 42345, 61165, 70575, 76221, 78975, 110097, 127035, 183495, 211725, 228663, 305825, 330291, 381105, 550485, 635175, 917475, 990873, 1143315, 1651455, 1905525, 2752425, 2972619, 4954365, 5716575, 8257275, 14863095, 24771825, 74315475]

約数ペア:

[(1, 74315475), (3, 24771825), (5, 14863095), (9, 8257275), (13, 5716575), (15, 4954365), (25, 2972619), (27, 2752425), (39, 1905525), (45, 1651455), (65, 1143315), (75, 990873), (81, 917475), (117, 635175), (135, 550485), (195, 381105), (225, 330291), (243, 305825), (325, 228663), (351, 211725), (405, 183495), (585, 127035), (675, 110097), (941, 78975), (975, 76221), (1053, 70575), (1215, 61165), (1755, 42345), (2025, 36699), (2823, 26325), (2925, 25407), (3159, 23525), (4705, 15795), (5265, 14115), (6075, 12233), (8469, 8775)]