158888925

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 331228800

約数和(自身を除く): 172339875

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 95, 117, 135, 171, 195, 225, 247, 285, 325, 351, 475, 513, 585, 675, 741, 855, 953, 975, 1235, 1425, 1755, 2223, 2565, 2859, 2925, 3705, 4275, 4765, 6175, 6669, 8577, 8775, 11115, 12389, 12825, 14295, 18107, 18525, 23825, 25731, 33345, 37167, 42885, 54321, 55575, 61945, 71475, 90535, 111501, 128655, 162963, 166725, 185835, 214425, 235391, 271605, 309725, 334503, 452675, 488889, 557505, 643275, 706173, 814815, 929175, 1176955, 1358025, 1672515, 2118519, 2444445, 2787525, 3530865, 4074075, 5884775, 6355557, 8362575, 10592595, 12222225, 17654325, 31777785, 52962975, 158888925]

約数ペア:

[(1, 158888925), (3, 52962975), (5, 31777785), (9, 17654325), (13, 12222225), (15, 10592595), (19, 8362575), (25, 6355557), (27, 5884775), (39, 4074075), (45, 3530865), (57, 2787525), (65, 2444445), (75, 2118519), (95, 1672515), (117, 1358025), (135, 1176955), (171, 929175), (195, 814815), (225, 706173), (247, 643275), (285, 557505), (325, 488889), (351, 452675), (475, 334503), (513, 309725), (585, 271605), (675, 235391), (741, 214425), (855, 185835), (953, 166725), (975, 162963), (1235, 128655), (1425, 111501), (1755, 90535), (2223, 71475), (2565, 61945), (2859, 55575), (2925, 54321), (3705, 42885), (4275, 37167), (4765, 33345), (6175, 25731), (6669, 23825), (8577, 18525), (8775, 18107), (11115, 14295), (12389, 12825)]