155173875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 277250688

約数和(自身を除く): 122076813

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 125, 241, 255, 303, 375, 425, 505, 723, 1205, 1275, 1515, 1717, 2125, 2525, 3615, 4097, 5151, 6025, 6375, 7575, 8585, 12291, 12625, 18075, 20485, 24341, 25755, 30125, 37875, 42925, 61455, 73023, 90375, 102425, 121705, 128775, 214625, 307275, 365115, 413797, 512125, 608525, 643875, 1241391, 1536375, 1825575, 2068985, 3042625, 6206955, 9127875, 10344925, 31034775, 51724625, 155173875]

約数ペア:

[(1, 155173875), (3, 51724625), (5, 31034775), (15, 10344925), (17, 9127875), (25, 6206955), (51, 3042625), (75, 2068985), (85, 1825575), (101, 1536375), (125, 1241391), (241, 643875), (255, 608525), (303, 512125), (375, 413797), (425, 365115), (505, 307275), (723, 214625), (1205, 128775), (1275, 121705), (1515, 102425), (1717, 90375), (2125, 73023), (2525, 61455), (3615, 42925), (4097, 37875), (5151, 30125), (6025, 25755), (6375, 24341), (7575, 20485), (8585, 18075), (12291, 12625)]