25122750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 69189120

約数和(自身を除く): 44066370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 41, 43, 50, 57, 75, 82, 86, 95, 114, 123, 125, 129, 150, 190, 205, 215, 246, 250, 258, 285, 375, 410, 430, 475, 570, 615, 645, 750, 779, 817, 950, 1025, 1075, 1230, 1290, 1425, 1558, 1634, 1763, 2050, 2150, 2337, 2375, 2451, 2850, 3075, 3225, 3526, 3895, 4085, 4674, 4750, 4902, 5125, 5289, 5375, 6150, 6450, 7125, 7790, 8170, 8815, 10250, 10578, 10750, 11685, 12255, 14250, 15375, 16125, 17630, 19475, 20425, 23370, 24510, 26445, 30750, 32250, 33497, 38950, 40850, 44075, 52890, 58425, 61275, 66994, 88150, 97375, 100491, 102125, 116850, 122550, 132225, 167485, 194750, 200982, 204250, 220375, 264450, 292125, 306375, 334970, 440750, 502455, 584250, 612750, 661125, 837425, 1004910, 1322250, 1674850, 2512275, 4187125, 5024550, 8374250, 12561375, 25122750]

約数ペア:

[(1, 25122750), (2, 12561375), (3, 8374250), (5, 5024550), (6, 4187125), (10, 2512275), (15, 1674850), (19, 1322250), (25, 1004910), (30, 837425), (38, 661125), (41, 612750), (43, 584250), (50, 502455), (57, 440750), (75, 334970), (82, 306375), (86, 292125), (95, 264450), (114, 220375), (123, 204250), (125, 200982), (129, 194750), (150, 167485), (190, 132225), (205, 122550), (215, 116850), (246, 102125), (250, 100491), (258, 97375), (285, 88150), (375, 66994), (410, 61275), (430, 58425), (475, 52890), (570, 44075), (615, 40850), (645, 38950), (750, 33497), (779, 32250), (817, 30750), (950, 26445), (1025, 24510), (1075, 23370), (1230, 20425), (1290, 19475), (1425, 17630), (1558, 16125), (1634, 15375), (1763, 14250), (2050, 12255), (2150, 11685), (2337, 10750), (2375, 10578), (2451, 10250), (2850, 8815), (3075, 8170), (3225, 7790), (3526, 7125), (3895, 6450), (4085, 6150), (4674, 5375), (4750, 5289), (4902, 5125)]