1330596725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 1748459520

約数和(自身を除く): 417862795

約数列:

[1, 5, 25, 31, 89, 101, 155, 191, 445, 505, 775, 955, 2225, 2525, 2759, 3131, 4775, 5921, 8989, 13795, 15655, 16999, 19291, 29605, 44945, 68975, 78275, 84995, 96455, 148025, 224725, 278659, 424975, 482275, 526969, 598021, 1393295, 1716899, 2634845, 2990105, 6966475, 8584495, 13174225, 14950525, 42922475, 53223869, 266119345, 1330596725]

約数ペア:

[(1, 1330596725), (5, 266119345), (25, 53223869), (31, 42922475), (89, 14950525), (101, 13174225), (155, 8584495), (191, 6966475), (445, 2990105), (505, 2634845), (775, 1716899), (955, 1393295), (2225, 598021), (2525, 526969), (2759, 482275), (3131, 424975), (4775, 278659), (5921, 224725), (8989, 148025), (13795, 96455), (15655, 84995), (16999, 78275), (19291, 68975), (29605, 44945)]