2019924725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4507}}^1$

素因数の和:4734

約数の個数: 48

約数和(自身を含む): 3099051648

約数和(自身を除く): 1079126923

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 197, 325, 455, 985, 1379, 2275, 2561, 4507, 4925, 6895, 12805, 17927, 22535, 31549, 34475, 58591, 64025, 89635, 112675, 157745, 292955, 410137, 448175, 788725, 887879, 1464775, 2050685, 4439395, 6215153, 10253425, 11542427, 22196975, 31075765, 57712135, 80796989, 155378825, 288560675, 403984945, 2019924725]

約数ペア:

[(1, 2019924725), (5, 403984945), (7, 288560675), (13, 155378825), (25, 80796989), (35, 57712135), (65, 31075765), (91, 22196975), (175, 11542427), (197, 10253425), (325, 6215153), (455, 4439395), (985, 2050685), (1379, 1464775), (2275, 887879), (2561, 788725), (4507, 448175), (4925, 410137), (6895, 292955), (12805, 157745), (17927, 112675), (22535, 89635), (31549, 64025), (34475, 58591)]