406102015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 563834880

約数和(自身を除く): 157732865

約数列:

[1, 5, 11, 31, 55, 59, 121, 155, 295, 341, 367, 605, 649, 1705, 1829, 1835, 3245, 3751, 4037, 7139, 9145, 11377, 18755, 20119, 20185, 21653, 35695, 44407, 56885, 100595, 108265, 125147, 221309, 222035, 238183, 625735, 671243, 1106545, 1190915, 1376617, 2620013, 3356215, 6883085, 7383673, 13100065, 36918365, 81220403, 406102015]

約数ペア:

[(1, 406102015), (5, 81220403), (11, 36918365), (31, 13100065), (55, 7383673), (59, 6883085), (121, 3356215), (155, 2620013), (295, 1376617), (341, 1190915), (367, 1106545), (605, 671243), (649, 625735), (1705, 238183), (1829, 222035), (1835, 221309), (3245, 125147), (3751, 108265), (4037, 100595), (7139, 56885), (9145, 44407), (11377, 35695), (18755, 21653), (20119, 20185)]