33565905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 64654200

約数和(自身を除く): 31088295

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 89, 145, 153, 255, 261, 267, 289, 435, 445, 493, 765, 801, 867, 1305, 1335, 1445, 1479, 1513, 2465, 2581, 2601, 4005, 4335, 4437, 4539, 7395, 7565, 7743, 8381, 12905, 13005, 13617, 22185, 22695, 23229, 25143, 25721, 38715, 41905, 43877, 68085, 75429, 77163, 116145, 125715, 128605, 131631, 219385, 231489, 377145, 385815, 394893, 658155, 745909, 1157445, 1974465, 2237727, 3729545, 6713181, 11188635, 33565905]

約数ペア:

[(1, 33565905), (3, 11188635), (5, 6713181), (9, 3729545), (15, 2237727), (17, 1974465), (29, 1157445), (45, 745909), (51, 658155), (85, 394893), (87, 385815), (89, 377145), (145, 231489), (153, 219385), (255, 131631), (261, 128605), (267, 125715), (289, 116145), (435, 77163), (445, 75429), (493, 68085), (765, 43877), (801, 41905), (867, 38715), (1305, 25721), (1335, 25143), (1445, 23229), (1479, 22695), (1513, 22185), (2465, 13617), (2581, 13005), (2601, 12905), (4005, 8381), (4335, 7743), (4437, 7565), (4539, 7395)]