1290800235

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{16603}}^1$

素因数の和:16755

約数の個数: 32

約数和(自身を含む): 2123186688

約数和(自身を除く): 832386453

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 355, 365, 1065, 1095, 5183, 15549, 16603, 25915, 49809, 77745, 83015, 249045, 1178813, 1212019, 3536439, 3636057, 5894065, 6060095, 17682195, 18180285, 86053349, 258160047, 430266745, 1290800235]

約数ペア:

[(1, 1290800235), (3, 430266745), (5, 258160047), (15, 86053349), (71, 18180285), (73, 17682195), (213, 6060095), (219, 5894065), (355, 3636057), (365, 3536439), (1065, 1212019), (1095, 1178813), (5183, 249045), (15549, 83015), (16603, 77745), (25915, 49809)]