80498925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 163722780

約数和(自身を除く): 83223855

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 73, 75, 87, 117, 145, 169, 195, 219, 225, 261, 325, 365, 377, 435, 507, 585, 657, 725, 845, 949, 975, 1095, 1131, 1305, 1521, 1825, 1885, 2117, 2175, 2535, 2847, 2925, 3285, 3393, 4225, 4745, 4901, 5475, 5655, 6351, 6525, 7605, 8541, 9425, 10585, 12337, 12675, 14235, 14703, 16425, 16965, 19053, 23725, 24505, 27521, 28275, 31755, 37011, 38025, 42705, 44109, 52925, 61685, 71175, 73515, 82563, 84825, 95265, 111033, 122525, 137605, 158775, 185055, 213525, 220545, 247689, 308425, 357773, 367575, 412815, 476325, 555165, 688025, 925275, 1073319, 1102725, 1238445, 1788865, 2064075, 2775825, 3219957, 5366595, 6192225, 8944325, 16099785, 26832975, 80498925]

約数ペア:

[(1, 80498925), (3, 26832975), (5, 16099785), (9, 8944325), (13, 6192225), (15, 5366595), (25, 3219957), (29, 2775825), (39, 2064075), (45, 1788865), (65, 1238445), (73, 1102725), (75, 1073319), (87, 925275), (117, 688025), (145, 555165), (169, 476325), (195, 412815), (219, 367575), (225, 357773), (261, 308425), (325, 247689), (365, 220545), (377, 213525), (435, 185055), (507, 158775), (585, 137605), (657, 122525), (725, 111033), (845, 95265), (949, 84825), (975, 82563), (1095, 73515), (1131, 71175), (1305, 61685), (1521, 52925), (1825, 44109), (1885, 42705), (2117, 38025), (2175, 37011), (2535, 31755), (2847, 28275), (2925, 27521), (3285, 24505), (3393, 23725), (4225, 19053), (4745, 16965), (4901, 16425), (5475, 14703), (5655, 14235), (6351, 12675), (6525, 12337), (7605, 10585), (8541, 9425)]