90253395

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 71187885

約数列:

[1, 3, 5, 9, 15, 45, 47, 139, 141, 235, 307, 417, 423, 695, 705, 921, 1251, 1535, 2085, 2115, 2763, 4605, 6255, 6533, 13815, 14429, 19599, 32665, 42673, 43287, 58797, 72145, 97995, 128019, 129861, 213365, 216435, 293985, 384057, 640095, 649305, 1920285, 2005631, 6016893, 10028155, 18050679, 30084465, 90253395]

約数ペア:

[(1, 90253395), (3, 30084465), (5, 18050679), (9, 10028155), (15, 6016893), (45, 2005631), (47, 1920285), (139, 649305), (141, 640095), (235, 384057), (307, 293985), (417, 216435), (423, 213365), (695, 129861), (705, 128019), (921, 97995), (1251, 72145), (1535, 58797), (2085, 43287), (2115, 42673), (2763, 32665), (4605, 19599), (6255, 14429), (6533, 13815)]