740530725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21893}}^1$

素因数の和:21958

約数の個数: 48

約数和(自身を含む): 1368287424

約数和(自身を除く): 627756699

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 451, 615, 825, 1025, 1353, 2255, 3075, 6765, 11275, 21893, 33825, 65679, 109465, 240823, 328395, 547325, 722469, 897613, 1204115, 1641975, 2692839, 3612345, 4488065, 6020575, 9873743, 13464195, 18061725, 22440325, 29621229, 49368715, 67320975, 148106145, 246843575, 740530725]

約数ペア:

[(1, 740530725), (3, 246843575), (5, 148106145), (11, 67320975), (15, 49368715), (25, 29621229), (33, 22440325), (41, 18061725), (55, 13464195), (75, 9873743), (123, 6020575), (165, 4488065), (205, 3612345), (275, 2692839), (451, 1641975), (615, 1204115), (825, 897613), (1025, 722469), (1353, 547325), (2255, 328395), (3075, 240823), (6765, 109465), (11275, 65679), (21893, 33825)]