642583425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45817}}^1$

素因数の和:45858

約数の個数: 48

約数和(自身を含む): 1227189312

約数和(自身を除く): 584605887

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 45817, 137451, 229085, 503987, 687255, 778889, 1145425, 1511961, 2336667, 2519935, 3436275, 3894445, 7559805, 8567779, 11683335, 12599675, 19472225, 25703337, 37799025, 42838895, 58416675, 128516685, 214194475, 642583425]

約数ペア:

[(1, 642583425), (3, 214194475), (5, 128516685), (11, 58416675), (15, 42838895), (17, 37799025), (25, 25703337), (33, 19472225), (51, 12599675), (55, 11683335), (75, 8567779), (85, 7559805), (165, 3894445), (187, 3436275), (255, 2519935), (275, 2336667), (425, 1511961), (561, 1145425), (825, 778889), (935, 687255), (1275, 503987), (2805, 229085), (4675, 137451), (14025, 45817)]