285655275

素因数分解:

$3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{3089}}^1$

素因数の和:3245

約数の個数: 48

約数和(自身を含む): 528760800

約数和(自身を除く): 243105525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 137, 225, 411, 675, 685, 1233, 2055, 3089, 3425, 3699, 6165, 9267, 10275, 15445, 18495, 27801, 30825, 46335, 77225, 83403, 92475, 139005, 231675, 417015, 423193, 695025, 1269579, 2085075, 2115965, 3808737, 6347895, 10579825, 11426211, 19043685, 31739475, 57131055, 95218425, 285655275]

約数ペア:

[(1, 285655275), (3, 95218425), (5, 57131055), (9, 31739475), (15, 19043685), (25, 11426211), (27, 10579825), (45, 6347895), (75, 3808737), (135, 2115965), (137, 2085075), (225, 1269579), (411, 695025), (675, 423193), (685, 417015), (1233, 231675), (2055, 139005), (3089, 92475), (3425, 83403), (3699, 77225), (6165, 46335), (9267, 30825), (10275, 27801), (15445, 18495)]