210825225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72077}}^1$

素因数の和:72106

約数の個数: 36

約数和(自身を含む): 406664076

約数和(自身を除く): 195838851

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 72077, 216231, 360385, 648693, 937001, 1081155, 1801925, 2811003, 3243465, 4685005, 5405775, 8433009, 14055015, 16217325, 23425025, 42165045, 70275075, 210825225]

約数ペア:

[(1, 210825225), (3, 70275075), (5, 42165045), (9, 23425025), (13, 16217325), (15, 14055015), (25, 8433009), (39, 5405775), (45, 4685005), (65, 3243465), (75, 2811003), (117, 1801925), (195, 1081155), (225, 937001), (325, 648693), (585, 360385), (975, 216231), (2925, 72077)]