53198865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 98409168

約数和(自身を除く): 45210303

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 353, 591, 765, 985, 1059, 1765, 1773, 2955, 3177, 3349, 5295, 6001, 8865, 10047, 15885, 16745, 18003, 30005, 30141, 50235, 54009, 69541, 90015, 150705, 208623, 270045, 347705, 625869, 1043115, 1182197, 3129345, 3546591, 5910985, 10639773, 17732955, 53198865]

約数ペア:

[(1, 53198865), (3, 17732955), (5, 10639773), (9, 5910985), (15, 3546591), (17, 3129345), (45, 1182197), (51, 1043115), (85, 625869), (153, 347705), (197, 270045), (255, 208623), (353, 150705), (591, 90015), (765, 69541), (985, 54009), (1059, 50235), (1765, 30141), (1773, 30005), (2955, 18003), (3177, 16745), (3349, 15885), (5295, 10047), (6001, 8865)]