19098904825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26317}}^1$

素因数の和:26387

約数の個数: 96

約数和(自身を含む): 32895394560

約数和(自身を除く): 13796489735

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 55, 65, 77, 91, 143, 145, 175, 203, 275, 319, 325, 377, 385, 455, 715, 725, 1001, 1015, 1595, 1885, 1925, 2233, 2275, 2639, 3575, 4147, 5005, 5075, 7975, 9425, 11165, 13195, 20735, 25025, 26317, 29029, 55825, 65975, 103675, 131585, 145145, 184219, 289487, 342121, 657925, 725725, 763193, 921095, 1447435, 1710605, 2026409, 2394847, 3763331, 3815965, 4605475, 5342351, 7237175, 8395123, 8553025, 9921509, 10132045, 11974235, 18816655, 19079825, 26343317, 26711755, 41975615, 49607545, 50660225, 58765861, 59871175, 69450563, 94083275, 109136599, 131716585, 133558775, 209878075, 248037725, 293829305, 347252815, 545682995, 658582925, 763956193, 1469146525, 1736264075, 2728414975, 3819780965, 19098904825]

約数ペア:

[(1, 19098904825), (5, 3819780965), (7, 2728414975), (11, 1736264075), (13, 1469146525), (25, 763956193), (29, 658582925), (35, 545682995), (55, 347252815), (65, 293829305), (77, 248037725), (91, 209878075), (143, 133558775), (145, 131716585), (175, 109136599), (203, 94083275), (275, 69450563), (319, 59871175), (325, 58765861), (377, 50660225), (385, 49607545), (455, 41975615), (715, 26711755), (725, 26343317), (1001, 19079825), (1015, 18816655), (1595, 11974235), (1885, 10132045), (1925, 9921509), (2233, 8553025), (2275, 8395123), (2639, 7237175), (3575, 5342351), (4147, 4605475), (5005, 3815965), (5075, 3763331), (7975, 2394847), (9425, 2026409), (11165, 1710605), (13195, 1447435), (20735, 921095), (25025, 763193), (26317, 725725), (29029, 657925), (55825, 342121), (65975, 289487), (103675, 184219), (131585, 145145)]