157074995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 250905600

約数和(自身を除く): 93830605

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 109, 133, 197, 209, 385, 545, 665, 763, 985, 1045, 1199, 1379, 1463, 2071, 2167, 3743, 3815, 5995, 6895, 7315, 8393, 10355, 10835, 14497, 15169, 18715, 21473, 22781, 26201, 41173, 41965, 72485, 75845, 107365, 113905, 131005, 150311, 159467, 205865, 236203, 288211, 407987, 751555, 797335, 1181015, 1441055, 1653421, 2039935, 2855909, 4487857, 8267105, 14279545, 22439285, 31414999, 157074995]

約数ペア:

[(1, 157074995), (5, 31414999), (7, 22439285), (11, 14279545), (19, 8267105), (35, 4487857), (55, 2855909), (77, 2039935), (95, 1653421), (109, 1441055), (133, 1181015), (197, 797335), (209, 751555), (385, 407987), (545, 288211), (665, 236203), (763, 205865), (985, 159467), (1045, 150311), (1199, 131005), (1379, 113905), (1463, 107365), (2071, 75845), (2167, 72485), (3743, 41965), (3815, 41173), (5995, 26201), (6895, 22781), (7315, 21473), (8393, 18715), (10355, 15169), (10835, 14497)]