25274750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 52902720

約数和(自身を除く): 27627970

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 313, 323, 425, 475, 626, 646, 850, 950, 1565, 1615, 2125, 2375, 3130, 3230, 4250, 4750, 5321, 5947, 7825, 8075, 10642, 11894, 15650, 16150, 26605, 29735, 39125, 40375, 53210, 59470, 78250, 80750, 101099, 133025, 148675, 202198, 266050, 297350, 505495, 665125, 743375, 1010990, 1330250, 1486750, 2527475, 5054950, 12637375, 25274750]

約数ペア:

[(1, 25274750), (2, 12637375), (5, 5054950), (10, 2527475), (17, 1486750), (19, 1330250), (25, 1010990), (34, 743375), (38, 665125), (50, 505495), (85, 297350), (95, 266050), (125, 202198), (170, 148675), (190, 133025), (250, 101099), (313, 80750), (323, 78250), (425, 59470), (475, 53210), (626, 40375), (646, 39125), (850, 29735), (950, 26605), (1565, 16150), (1615, 15650), (2125, 11894), (2375, 10642), (3130, 8075), (3230, 7825), (4250, 5947), (4750, 5321)]