71796725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 126658560

約数和(自身を除く): 54861835

約数列:

[1, 5, 7, 11, 13, 19, 25, 35, 55, 65, 77, 91, 95, 133, 143, 151, 175, 209, 247, 275, 325, 385, 455, 475, 665, 715, 755, 1001, 1045, 1057, 1235, 1463, 1661, 1729, 1925, 1963, 2275, 2717, 2869, 3325, 3575, 3775, 5005, 5225, 5285, 6175, 7315, 8305, 8645, 9815, 11627, 13585, 13741, 14345, 19019, 20083, 21593, 25025, 26425, 31559, 36575, 37297, 41525, 43225, 49075, 58135, 67925, 68705, 71725, 95095, 100415, 107965, 151151, 157795, 186485, 220913, 261079, 290675, 343525, 410267, 475475, 502075, 539825, 755755, 788975, 932425, 1104565, 1305395, 2051335, 2871869, 3778775, 5522825, 6526975, 10256675, 14359345, 71796725]

約数ペア:

[(1, 71796725), (5, 14359345), (7, 10256675), (11, 6526975), (13, 5522825), (19, 3778775), (25, 2871869), (35, 2051335), (55, 1305395), (65, 1104565), (77, 932425), (91, 788975), (95, 755755), (133, 539825), (143, 502075), (151, 475475), (175, 410267), (209, 343525), (247, 290675), (275, 261079), (325, 220913), (385, 186485), (455, 157795), (475, 151151), (665, 107965), (715, 100415), (755, 95095), (1001, 71725), (1045, 68705), (1057, 67925), (1235, 58135), (1463, 49075), (1661, 43225), (1729, 41525), (1925, 37297), (1963, 36575), (2275, 31559), (2717, 26425), (2869, 25025), (3325, 21593), (3575, 20083), (3775, 19019), (5005, 14345), (5225, 13741), (5285, 13585), (6175, 11627), (7315, 9815), (8305, 8645)]