28948854525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 50255259648

約数和(自身を除く): 21306405123

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 215, 235, 331, 577, 645, 705, 993, 1075, 1175, 1655, 1731, 2021, 2885, 3225, 3525, 4965, 6063, 8275, 8655, 10105, 14233, 14425, 15557, 24811, 24825, 27119, 30315, 42699, 43275, 46671, 50525, 71165, 74433, 77785, 81357, 124055, 135595, 151575, 190987, 213495, 233355, 355825, 372165, 388925, 406785, 572961, 620275, 668951, 677975, 954935, 1067475, 1166117, 1166775, 1860825, 2006853, 2033925, 2864805, 3344755, 3498351, 4774675, 5830585, 8212441, 8976389, 10034265, 14324025, 16723775, 17491755, 24637323, 26929167, 29152925, 41062205, 44881945, 50171325, 87458775, 123186615, 134645835, 205311025, 224409725, 385984727, 615933075, 673229175, 1157954181, 1929923635, 5789770905, 9649618175, 28948854525]

約数ペア:

[(1, 28948854525), (3, 9649618175), (5, 5789770905), (15, 1929923635), (25, 1157954181), (43, 673229175), (47, 615933075), (75, 385984727), (129, 224409725), (141, 205311025), (215, 134645835), (235, 123186615), (331, 87458775), (577, 50171325), (645, 44881945), (705, 41062205), (993, 29152925), (1075, 26929167), (1175, 24637323), (1655, 17491755), (1731, 16723775), (2021, 14324025), (2885, 10034265), (3225, 8976389), (3525, 8212441), (4965, 5830585), (6063, 4774675), (8275, 3498351), (8655, 3344755), (10105, 2864805), (14233, 2033925), (14425, 2006853), (15557, 1860825), (24811, 1166775), (24825, 1166117), (27119, 1067475), (30315, 954935), (42699, 677975), (43275, 668951), (46671, 620275), (50525, 572961), (71165, 406785), (74433, 388925), (77785, 372165), (81357, 355825), (124055, 233355), (135595, 213495), (151575, 190987)]