42618645

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 77156352

約数和(自身を除く): 34537707

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 137, 155, 223, 279, 411, 465, 669, 685, 1115, 1233, 1395, 2007, 2055, 3345, 4247, 6165, 6913, 10035, 12741, 20739, 21235, 30551, 34565, 38223, 62217, 63705, 91653, 103695, 152755, 191115, 274959, 311085, 458265, 947081, 1374795, 2841243, 4735405, 8523729, 14206215, 42618645]

約数ペア:

[(1, 42618645), (3, 14206215), (5, 8523729), (9, 4735405), (15, 2841243), (31, 1374795), (45, 947081), (93, 458265), (137, 311085), (155, 274959), (223, 191115), (279, 152755), (411, 103695), (465, 91653), (669, 63705), (685, 62217), (1115, 38223), (1233, 34565), (1395, 30551), (2007, 21235), (2055, 20739), (3345, 12741), (4247, 10035), (6165, 6913)]