1206071775

素因数分解:

$3^4\times 5^2\times {\mathrm{601}}^1\times {\mathrm{991}}^1$

素因数の和:1614

約数の個数: 60

約数和(自身を含む): 2240037184

約数和(自身を除く): 1033965409

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 601, 675, 991, 1803, 2025, 2973, 3005, 4955, 5409, 8919, 9015, 14865, 15025, 16227, 24775, 26757, 27045, 44595, 45075, 48681, 74325, 80271, 81135, 133785, 135225, 222975, 243405, 401355, 405675, 595591, 668925, 1217025, 1786773, 2006775, 2977955, 5360319, 8933865, 14889775, 16080957, 26801595, 44669325, 48242871, 80404785, 134007975, 241214355, 402023925, 1206071775]

約数ペア:

[(1, 1206071775), (3, 402023925), (5, 241214355), (9, 134007975), (15, 80404785), (25, 48242871), (27, 44669325), (45, 26801595), (75, 16080957), (81, 14889775), (135, 8933865), (225, 5360319), (405, 2977955), (601, 2006775), (675, 1786773), (991, 1217025), (1803, 668925), (2025, 595591), (2973, 405675), (3005, 401355), (4955, 243405), (5409, 222975), (8919, 135225), (9015, 133785), (14865, 81135), (15025, 80271), (16227, 74325), (24775, 48681), (26757, 45075), (27045, 44595)]