61893345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 111849984

約数和(自身を除く): 49956639

約数列:

[1, 3, 5, 15, 17, 23, 51, 61, 69, 85, 115, 173, 183, 255, 305, 345, 391, 519, 865, 915, 1037, 1173, 1403, 1955, 2595, 2941, 3111, 3979, 4209, 5185, 5865, 7015, 8823, 10553, 11937, 14705, 15555, 19895, 21045, 23851, 31659, 44115, 52765, 59685, 67643, 71553, 119255, 158295, 179401, 202929, 242719, 338215, 357765, 538203, 728157, 897005, 1014645, 1213595, 2691015, 3640785, 4126223, 12378669, 20631115, 61893345]

約数ペア:

[(1, 61893345), (3, 20631115), (5, 12378669), (15, 4126223), (17, 3640785), (23, 2691015), (51, 1213595), (61, 1014645), (69, 897005), (85, 728157), (115, 538203), (173, 357765), (183, 338215), (255, 242719), (305, 202929), (345, 179401), (391, 158295), (519, 119255), (865, 71553), (915, 67643), (1037, 59685), (1173, 52765), (1403, 44115), (1955, 31659), (2595, 23851), (2941, 21045), (3111, 19895), (3979, 15555), (4209, 14705), (5185, 11937), (5865, 10553), (7015, 8823)]