74469825

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 140582520

約数和(自身を除く): 66112695

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 101, 113, 145, 225, 261, 303, 339, 435, 505, 565, 725, 909, 1017, 1305, 1515, 1695, 2175, 2525, 2825, 2929, 3277, 4545, 5085, 6525, 7575, 8475, 8787, 9831, 11413, 14645, 16385, 22725, 25425, 26361, 29493, 34239, 43935, 49155, 57065, 73225, 81925, 102717, 131805, 147465, 171195, 219675, 245775, 285325, 330977, 513585, 659025, 737325, 855975, 992931, 1654885, 2567925, 2978793, 4964655, 8274425, 14893965, 24823275, 74469825]

約数ペア:

[(1, 74469825), (3, 24823275), (5, 14893965), (9, 8274425), (15, 4964655), (25, 2978793), (29, 2567925), (45, 1654885), (75, 992931), (87, 855975), (101, 737325), (113, 659025), (145, 513585), (225, 330977), (261, 285325), (303, 245775), (339, 219675), (435, 171195), (505, 147465), (565, 131805), (725, 102717), (909, 81925), (1017, 73225), (1305, 57065), (1515, 49155), (1695, 43935), (2175, 34239), (2525, 29493), (2825, 26361), (2929, 25425), (3277, 22725), (4545, 16385), (5085, 14645), (6525, 11413), (7575, 9831), (8475, 8787)]