15219675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 30292704

約数和(自身を除く): 15073029

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 173, 207, 225, 255, 345, 391, 425, 519, 575, 765, 865, 1035, 1173, 1275, 1557, 1725, 1955, 2595, 2941, 3519, 3825, 3979, 4325, 5175, 5865, 7785, 8823, 9775, 11937, 12975, 14705, 17595, 19895, 26469, 29325, 35811, 38925, 44115, 59685, 67643, 73525, 87975, 99475, 132345, 179055, 202929, 220575, 298425, 338215, 608787, 661725, 895275, 1014645, 1691075, 3043935, 5073225, 15219675]

約数ペア:

[(1, 15219675), (3, 5073225), (5, 3043935), (9, 1691075), (15, 1014645), (17, 895275), (23, 661725), (25, 608787), (45, 338215), (51, 298425), (69, 220575), (75, 202929), (85, 179055), (115, 132345), (153, 99475), (173, 87975), (207, 73525), (225, 67643), (255, 59685), (345, 44115), (391, 38925), (425, 35811), (519, 29325), (575, 26469), (765, 19895), (865, 17595), (1035, 14705), (1173, 12975), (1275, 11937), (1557, 9775), (1725, 8823), (1955, 7785), (2595, 5865), (2941, 5175), (3519, 4325), (3825, 3979)]