5279775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 9561888

約数和(自身を除く): 4282113

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 101, 123, 205, 255, 303, 425, 505, 615, 697, 1025, 1275, 1515, 1717, 2091, 2525, 3075, 3485, 4141, 5151, 7575, 8585, 10455, 12423, 17425, 20705, 25755, 42925, 52275, 62115, 70397, 103525, 128775, 211191, 310575, 351985, 1055955, 1759925, 5279775]

約数ペア:

[(1, 5279775), (3, 1759925), (5, 1055955), (15, 351985), (17, 310575), (25, 211191), (41, 128775), (51, 103525), (75, 70397), (85, 62115), (101, 52275), (123, 42925), (205, 25755), (255, 20705), (303, 17425), (425, 12423), (505, 10455), (615, 8585), (697, 7575), (1025, 5151), (1275, 4141), (1515, 3485), (1717, 3075), (2091, 2525)]