71151675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 144187200

約数和(自身を除く): 73035525

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1019, 1225, 1425, 1995, 2793, 3057, 3325, 3675, 4655, 5095, 7133, 9975, 13965, 15285, 19361, 21399, 23275, 25475, 35665, 49931, 58083, 69825, 76425, 96805, 106995, 135527, 149793, 178325, 249655, 290415, 406581, 484025, 534975, 677635, 748965, 948689, 1248275, 1452075, 2032905, 2846067, 3388175, 3744825, 4743445, 10164525, 14230335, 23717225, 71151675]

約数ペア:

[(1, 71151675), (3, 23717225), (5, 14230335), (7, 10164525), (15, 4743445), (19, 3744825), (21, 3388175), (25, 2846067), (35, 2032905), (49, 1452075), (57, 1248275), (75, 948689), (95, 748965), (105, 677635), (133, 534975), (147, 484025), (175, 406581), (245, 290415), (285, 249655), (399, 178325), (475, 149793), (525, 135527), (665, 106995), (735, 96805), (931, 76425), (1019, 69825), (1225, 58083), (1425, 49931), (1995, 35665), (2793, 25475), (3057, 23275), (3325, 21399), (3675, 19361), (4655, 15285), (5095, 13965), (7133, 9975)]